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CWE-120

4,227 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 (4,227)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Apple
1Macos
Jun 17, 2026
Sep 6, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
1Qualcomm
66Aqt1000 Firmware
Fastconnect 6200 FirmwareFastconnect 6800 Firmware+63 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory corruption while handling payloads from remote ESL.
1Qualcomm
2678098 Firmware
8998 FirmwareApq5053 Aa Firmware+264 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption in WLAN HAL while processing devIndex from untrusted WMI payload.
1Qualcomm
211Aqt1000 Firmware
Ar8031 FirmwareAr9380 Firmware+208 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption in WLAN FW while processing command parameters from untrusted WMI payload.
1Qualcomm
205Aqt1000 Firmware
Ar9380 FirmwareCsr8811 Firmware+202 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption in WLAN while sending transmit command from HLOS to UTF handlers.
1Qualcomm
137Aqt1000 Firmware
Ar8035 FirmwareFsm10056 Firmware+134 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory Corruption in Core Platform while printing the response buffer in log.
1Qualcomm
136Aqt1000 Firmware
Ar8035 FirmwareFsm10056 Firmware+133 more
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption in Core Platform while printing the response buffer in log.
1Hzeller
1Timg
Jun 17, 2026
Sep 1, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Buffer Overflow vulnerability in hzeller timg v.1.5.1 and before allows a remote attacker to cause a denial of service via the 0x61200000045c address.
1Netgear
15Cbr40 Firmware
Lax20 FirmwareMk62 Firmware+12 more
Jun 17, 2026
Sep 1, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.
1Elsys
1Ers 1.5 Firmware
Jun 17, 2026
Sep 1, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
ELSYS ERS 1.5 Sound v2.3.8 was discovered to contain a buffer overflow via the NFC data parser.
3Debian
FedoraprojectFreerdp
3Debian Linux
FedoraFreerdp
Jun 17, 2026
Aug 31, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. In affected versions there is a Global-Buffer-Overflow in the ncrush_decompress function. Feeding crafted input in...Show more
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. In affected versions there is a Global-Buffer-Overflow in the ncrush_decompress function. Feeding crafted input into this function can trigger the overflow which has only been shown to cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.Show less
1Broadcom
1Fabric Operating System
Jun 17, 2026
Aug 31, 2023
N/A· v4
4.4 MEDIUM· v3
N/A· v2
In Brocade Fabric OS before v9.2.0a, a local authenticated privileged user can trigger a buffer overflow condition, leading to a kernel panic with large input to buffers in the portcfgfportbuffers command.
1Qdrant
1Qdrant
Jun 17, 2026
Aug 29, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
* Buffer Overflow vulnerability in qdrant v.1.3.2 allows a remote attacker cause a denial of service via the chucnked_vectors.rs component.
1Arista
1Eos
Jun 17, 2026
Aug 29, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be unable to forward packets. The device wil...Show more
On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be unable to forward packets. The device will continue to be susceptible to the issue until remediation is in place. Show less
2Debian
Frrouting
2Debian Linux
Frrouting
Jun 17, 2026
Aug 29, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue was discovered in FRRouting FRR 9.0. bgpd/bgp_open.c does not check for an overly large length of the rcv software version.
1O Ran Sc
1Ric Message Router
Jun 17, 2026
Aug 28, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.
1O Ran Sc
1Ric Message Router
Jun 17, 2026
Aug 28, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via a crafted packet.
1Samsung
13Exynos 1080 Firmware
Exynos 1280 FirmwareExynos 1330 Firmware+10 more
Jun 17, 2026
Aug 28, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue was discovered in Samsung Exynos Mobile Processor and Wearable Processor 9810, 9610, 9820, 980, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, and W920. Improper handling of PPP length parameter inconsistency ca...Show more
An issue was discovered in Samsung Exynos Mobile Processor and Wearable Processor 9810, 9610, 9820, 980, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, and W920. Improper handling of PPP length parameter inconsistency can cause an infinite loop.Show less
1Notepad Plus Plus
1Notepad++
Jun 17, 2026
Aug 25, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to heap buffer read overflow in `FileManager::detectLanguageFromTextBegining `. The exploitability of this issue is not clea...Show more
Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to heap buffer read overflow in `FileManager::detectLanguageFromTextBegining `. The exploitability of this issue is not clear. Potentially, it may be used to leak internal memory allocation information. As of time of publication, no known patches are available in existing versions of Notepad++.Show less
1Notepad Plus Plus
1Notepad++
Jun 17, 2026
Aug 25, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to global buffer read overflow in `nsCodingStateMachine::NextStater`. The exploitability of this issue is not clear. Potenti...Show more
Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to global buffer read overflow in `nsCodingStateMachine::NextStater`. The exploitability of this issue is not clear. Potentially, it may be used to leak internal memory allocation information. As of time of publication, no known patches are available in existing versions of Notepad++.Show less