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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
1Kopano
1Groupware Core
Jun 17, 2026
Dec 19, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data.
1Nethack
1Nethack
Jun 17, 2026
Dec 19, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
NetHack 3.6.x before 3.6.4 is prone to a buffer overflow vulnerability when reading very long lines from configuration files. This affects systems that have NetHack installed suid/sgid, and shared systems that allow user...Show more
NetHack 3.6.x before 3.6.4 is prone to a buffer overflow vulnerability when reading very long lines from configuration files. This affects systems that have NetHack installed suid/sgid, and shared systems that allow users to upload their own configuration files.Show less
1Sonicwall
1Sma 100 Firmware
Jun 17, 2026
Dec 19, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Buffer overflow in SonicWall SMA100 allows an authenticated user to execute arbitrary code in DEARegister CGI script. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
1Apple
6Icloud
Iphone OsItunes+3 more
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious application ma...Show more
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious application may be able to elevate privileges.Show less
1Apple
4Iphone Os
Mac Os XTvos+1 more
Jun 17, 2026
Dec 18, 2019
N/A· v4
9.1 CRITICAL· v3
9.4 HIGH· v2
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A remote attacker may be able to cause unexpected system termination or corrup...Show more
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.Show less
1Apple
3Iphone Os
Mac Os XWatchos
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, watchOS 5.2. A malicious application may be able to elevate privileges.
1Apple
1Mac Os X
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Mojave 10.14.4. Mounting a maliciously crafted NFS network share may lead to arbitrary code execution with system privileges.
1Qualcomm
39Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+36 more
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Out of bounds memcpy can occur by providing the embedded NULL character string and length greater than the actual string length in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electro...Show more
Out of bounds memcpy can occur by providing the embedded NULL character string and length greater than the actual string length 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, APQ8017, APQ8053, APQ8064, APQ8096AU, APQ8098, IPQ4019, IPQ8064, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9615, MDM9640, MDM9650, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8996, MSM8996AU, QCA4531, QCA8081, QCA9531, QCA9558, QCA9886, QCA9980, QCN7605, QCS605, SDA660, SDX20, SDX24, SDX55, SM8150, SXR1130Show less
1Qualcomm
14Apq8009 Firmware
Apq8053 FirmwareIpq8074 Firmware+11 more
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Buffer overwrite can occur in IEEE80211 header filling function due to lack of range check of array index received from firmware in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT,...Show more
Buffer overwrite can occur in IEEE80211 header filling function due to lack of range check of array index received from firmware in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8053, IPQ8074, MDM9607, MDM9650, MSM8909, MSM8939, QCN7605, SDA660, SDM630, SDM636, SDM660, SDX20, SDX24Show less
1Qualcomm
20Apq8053 Firmware
Apq8096au FirmwareMdm9607 Firmware+17 more
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Out of bound access can occur while processing peer info in IBSS connection mode due to lack of upper bounds check to ensure that for loop further will not cause an overflow in Snapdragon Auto, Snapdragon Consumer Electr...Show more
Out of bound access can occur while processing peer info in IBSS connection mode due to lack of upper bounds check to ensure that for loop further will not cause an overflow in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, APQ8096AU, MDM9607, MSM8996AU, QCA6574AU, QCN7605, QCS605, SDA660, SDA845, SDM630, SDM636, SDM660, SDM845, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
29Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+26 more
Nov 21, 2024
Dec 18, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
When a fake broadcast/multicast 11w rmf without mmie received, since no proper length check in wma_process_bip, buffer overflow will happen in both cds_is_mmie_valid and qdf_nbuf_trim_tail in Snapdragon Auto, Snapdragon...Show more
When a fake broadcast/multicast 11w rmf without mmie received, since no proper length check in wma_process_bip, buffer overflow will happen in both cds_is_mmie_valid and qdf_nbuf_trim_tail in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8937, MSM8996AU, MSM8998, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCN7605, QCS605, SDM630, SDM636, SDM660, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130Show less
1Huawei
17Ap2000 Firmware
Espace U1981 FirmwareIps Firmware+14 more
Jun 17, 2026
Dec 13, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Certain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace AntiDDoS8000;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG6000V;eSpace U1981)...Show more
Certain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace AntiDDoS8000;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG6000V;eSpace U1981) have a buffer overflow vulnerability. An attacker who logs in to the board may send crafted messages from the internal network port or tamper with inter-process message packets to exploit this vulnerability. Due to insufficient validation of the message, successful exploit may cause the affected board to be abnormal.Show less
1Huawei
17Ap2000 Firmware
Espace U1981 FirmwareIps Firmware+14 more
Jun 17, 2026
Dec 13, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Certain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace) have a resource management vulnerability. An attacker who logs in to the board may send c...Show more
Certain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace) have a resource management vulnerability. An attacker who logs in to the board may send crafted messages from the internal network.Show less
1Labf
1Aceaxe Plus
Jun 17, 2026
Dec 13, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
The FTP client in AceaXe Plus 1.0 allows a buffer overflow via a long EHLO response from an FTP server.
1Qualcomm
50Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+47 more
Jun 17, 2026
Dec 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Incorrect length used while validating the qsee log buffer sent from HLOS which could then lead to remap conflict in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectiv...Show more
Incorrect length used while validating the qsee log buffer sent from HLOS which could then lead to remap conflict 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, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, IPQ4019, IPQ8074, MDM9150, MDM9205, MDM9206, MDM9207C, MDM9607, MDM9650, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8953, MSM8996, MSM8996AU, MSM8998, QCA8081, QCS404, QCS605, QM215, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX24, SM6150, SM7150, SM8150, Snapdragon_High_Med_2016, SXR1130, SXR2130Show less
1Qualcomm
40Apq8009 Firmware
Apq8017 FirmwareApq8053 Firmware+37 more
Jun 17, 2026
Dec 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Out of bound write in TZ while copying the secure dump structure on HLOS provided buffer as a part of memory dump in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Indus...Show more
Out of bound write in TZ while copying the secure dump structure on HLOS provided buffer as a part of memory dump in Snapdragon Auto, Snapdragon Compute, Snapdragon 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, MDM9150, MDM9206, MDM9607, MDM9650, MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8976, MSM8996, MSM8996AU, MSM8998, QCA8081, QCS605, QM215, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, Snapdragon_High_Med_2016, SXR1130Show less
1Qualcomm
41Apq8017 Firmware
Apq8053 FirmwareApq8096au Firmware+38 more
Jun 17, 2026
Dec 12, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
Snapshot of IB can lead to invalid address access due to missing check for size in the related function in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapd...Show more
Snapshot of IB can lead to invalid address access due to missing check for size in the related function in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MDM9650, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, Nicobar, QCN7605, QCS405, QCS605, QM215, SA6155P, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SM8250, SXR2130Show less
1Qualcomm
40Apq8017 Firmware
Apq8053 FirmwareApq8096au Firmware+37 more
Jun 17, 2026
Dec 12, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
Buffer overflow can occur due to usage of wrong datatype and missing length check before copying into buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT,...Show more
Buffer overflow can occur due to usage of wrong datatype and missing length check before copying into buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCN7605, QCS405, QCS605, QM215, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150Show less
1Qualcomm
48Apq8053 Firmware
Mdm9206 FirmwareMdm9207c Firmware+45 more
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Position determination accuracy may be degraded due to wrongly decoded information in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in AP...Show more
Position determination accuracy may be degraded due to wrongly decoded information in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8053, MDM9206, MDM9207C, MDM9607, MDM9615, MDM9625, MDM9635M, MDM9640, MDM9650, MDM9655, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8953, MSM8976, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QM215, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, Snapdragon_High_Med_2016, SXR1130, SXR2130Show less
1Amazon
1Firecracker
Jun 17, 2026
Dec 11, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.