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CWE-120

4,201 CVEs • Abstraction: Base • Likelihood of Exploit: High

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

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CVEs (4,201)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Qemu
1Qemu
Jun 17, 2026
Mar 10, 2020
N/A· v4
5.8 MEDIUM· v3
4.4 MEDIUM· v2
hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.
6Arista
DebianFedoraproject+3 more
6Communications Performance Intelligence Center
Debian LinuxEos+3 more
Jun 17, 2026
Mar 6, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
1Echatserver
1Easy Chat Server
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in EFS Easy Chat Server 3.1. There is a buffer overflow via a long body2.ghp message parameter.
1Qualcomm
41Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+38 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivit...Show more
Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996, MSM8996AU, MSM8998, QCA6174A, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCA9886, QCS605, SA6155P, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
32Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+29 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying into it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connec...Show more
Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying into it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096, APQ8098, IPQ8074, MDM9206, MDM9207C, MDM9607, MSM8996, MSM8996AU, MSM8998, QCA6174A, QCA6574AU, QCA8081, QCA9377, QCA9379, QCA9886, QCS605, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
44Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+41 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible buffer overflow in data offload handler due to lack of check of keydata length when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Sna...Show more
Possible buffer overflow in data offload handler due to lack of check of keydata length when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096, APQ8096AU, IPQ6018, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996AU, Nicobar, QCA4531, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9379, QCA9886, QCS405, QCS605, Rennell, SA6155P, SC8180X, SDA660, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130, SXR2130Show less
1Qualcomm
40Apq8096 Firmware
Apq8096au FirmwareApq8098 Firmware+37 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible buffer overflow in WLAN Parser due to lack of length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT...Show more
Possible buffer overflow in WLAN Parser due to lack of length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8096, APQ8096AU, APQ8098, IPQ6018, IPQ8074, MDM9607, MDM9640, MDM9650, MSM8996AU, MSM8998, Nicobar, QCA6174A, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCN7605, QCS405, QCS605, Rennell, SA6155P, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Qualcomm
65Apq8009 Firmware
Apq8016 FirmwareApq8017 Firmware+62 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Buffer overflow occurs while processing LMP packet in which name length parameter exceeds value specified in BT-specification in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electroni...Show more
Buffer overflow occurs while processing LMP packet in which name length parameter exceeds value specified in BT-specification in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8016, APQ8017, APQ8053, APQ8076, APQ8096, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8953, MSM8996, MSM8996AU, MSM8998, Nicobar, QCA6174A, QCA6390, QCA6574AU, QCA9377, QCA9379, QCA9886, QCM2150, QCN7605, QCS404, QCS405, QCS605, QM215, Rennell, SA6155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Qualcomm
21Apq8009 Firmware
Apq8053 FirmwareApq8096au Firmware+18 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Out of bound access in msm routing due to lack of check of size before accessing in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Sn...Show more
Out of bound access in msm routing due to lack of check of size before accessing in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8053, APQ8096AU, MDM9607, MSM8905, MSM8909W, Nicobar, QCS405, QCS605, Rennell, Saipan, SDM429W, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Qualcomm
5Apq8096au Firmware
Qcs605 FirmwareSdm439 Firmware+2 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible buffer overflow while processing clientlog and serverlog due to lack of validation of data received in logs in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile in APQ8096AU, QCS605, SDM439, SM8150, SX...Show more
Possible buffer overflow while processing clientlog and serverlog due to lack of validation of data received in logs in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile in APQ8096AU, QCS605, SDM439, SM8150, SXR1130Show less
1Qualcomm
51Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+48 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Buffer overflow can occur while parsing RSN IE containing list of PMK ID`s which are more than the buffer size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity...Show more
Buffer overflow can occur while parsing RSN IE containing list of PMK ID`s which are more than the buffer size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096, APQ8096AU, APQ8098, IPQ6018, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996, MSM8996AU, MSM8998, Nicobar, QCA4531, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCA9886, QCN7605, QCS405, QCS605, SA6155P, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Qualcomm
12Mdm9205 Firmware
Qcs404 FirmwareRennell Firmware+9 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
The size of a buffer is determined by addition and multiplications operations that have the potential to overflow due to lack of bound check in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Ind...Show more
The size of a buffer is determined by addition and multiplications operations that have the potential to overflow due to lack of bound check in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in MDM9205, QCS404, Rennell, SC8180X, SDM845, SDM850, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130Show less
1Qualcomm
25Apq8098 Firmware
Ipq6018 FirmwareIpq8074 Firmware+22 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Buffer overflow due to lack of upper bound check on channel length which is used for a loop. in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdrag...Show more
Buffer overflow due to lack of upper bound check on channel length which is used for a loop. in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in APQ8098, IPQ6018, IPQ8074, MSM8998, Nicobar, QCA8081, QCN7605, QCS404, QCS605, Rennell, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130, SXR2130Show less
1Qualcomm
48Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+45 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Possible buffer overflow in WLAN WMI handler due to lack of ssid length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Co...Show more
Possible buffer overflow in WLAN WMI handler due to lack of ssid length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, IPQ6018, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996AU, MSM8998, Nicobar, QCA6174A, QCA6574, QCA6574AU, QCA6584AU, QCA8081, QCA9377, QCA9379, QCA9886, QCN7605, QCS404, QCS405, QCS605, Rennell, SA6155P, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Qualcomm
51Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+48 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Buffer overflow can occur when processing non standard SDP video Image attribute parameter in a VILTE\VOLTE call in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT,...Show more
Buffer overflow can occur when processing non standard SDP video Image attribute parameter in a VILTE\VOLTE call in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8076, APQ8096, APQ8096AU, APQ8098, MDM9150, MDM9206, MDM9607, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
53Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+50 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Filling media attribute tag names without validating the destination buffer size which can result in the buffer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdra...Show more
Filling media attribute tag names without validating the destination buffer size which can result in the buffer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9150, MDM9205, MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
37Apq8096 Firmware
Apq8096au FirmwareIpq6018 Firmware+34 more
Jun 17, 2026
Mar 5, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Buffer overflow can occur in WLAN firmware while parsing beacon/probe_response frames during roaming in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdrag...Show more
Buffer overflow can occur in WLAN firmware while parsing beacon/probe_response frames during roaming in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in APQ8096, APQ8096AU, IPQ6018, IPQ8074, MDM9607, MDM9640, MDM9650, MSM8996AU, Nicobar, QCA6174A, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCS404, QCS605, Rennell, SA6155P, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130Show less
1Advsys
1Build Engine
Nov 21, 2024
Mar 2, 2020
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.
1Moxa
1Awk 3131a Firmware
Jun 17, 2026
Feb 25, 2020
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
An exploitable format string vulnerability exists in the iw_console conio_writestr functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted time server entry can cause an overflow of the time server...Show more
An exploitable format string vulnerability exists in the iw_console conio_writestr functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted time server entry can cause an overflow of the time server buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.Show less
3Audiofile
CanonicalFedoraproject
3Audiofile
FedoraUbuntu Linux
Aug 13, 2025
Feb 19, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code vi...Show more
Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code via a crafted audio file, as demonstrated by sixteen-stereo-to-eight-mono.c.Show less