CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Description
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.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-10 · CAPEC-100 · CAPEC-14 · CAPEC-24 · CAPEC-42 · CAPEC-44 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-67 · CAPEC-8 · CAPEC-9 · CAPEC-92
CVEs mapped to this weakness (4,384)
page 162 of 220| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-17769 | Med | 0.43 | 6.6 | 0.01 | Sep 9, 2020 | Ingenico Telium 2 POS terminals have a buffer overflow via the 0x26 command of the NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N. | ||
| CVE-2020-5208 | Hig | 0.43 | 7.7 | 0.03 | Feb 5, 2020 | It's been found that multiple functions in ipmitool before 1.8.19 neglect proper checking of the data received from a remote LAN party, which may lead to buffer overflows and potentially to remote code execution on the ipmitool side. This is especially dangerous if ipmitool is… | ||
| CVE-2019-5439 | Med | 0.43 | 6.5 | 0.06 | Jun 13, 2019 | A Buffer Overflow in VLC Media Player < 3.0.7 causes a crash which can possibly be further developed into a remote code execution exploit. | ||
| CVE-2016-8620 | Med | 0.43 | 6.5 | 0.04 | Aug 1, 2018 | The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input. | ||
| CVE-2026-15565 | Hig | 0.42 | 7.5 | 0.00 | Aug 11, 2026 | A flaw was found in Undertow. A remote attacker can cause Out of Memory on websockets endpoint without authentication on any @ServerEndpoint class that has any @OnMessage method. This allows an attacker to cause Denial of Service attack without authentication and using only a… | ||
| CVE-2026-20244 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks… | ||
| CVE-2026-20243 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks… | ||
| CVE-2026-20217 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary… | ||
| CVE-2026-20215 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks… | ||
| CVE-2026-20214 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks… | ||
| CVE-2026-20213 | Hig | 0.42 | 7.5 | 0.01 | Jul 1, 2026 | A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks… | ||
| CVE-2026-7300 | Med | 0.42 | 6.5 | 0.00 | Jun 17, 2026 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow.This issue affects Connext Professional: from 7.4.0 before 7.*, from 7.0.0 before 7.3.1.3,… | ||
| CVE-2026-0144 | Med | 0.42 | 6.5 | 0.00 | Jun 16, 2026 | In writeAocCommand of AocAudioCodec.cpp, there is a possible memory safety issue due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2026-0136 | Med | 0.42 | 6.5 | 0.00 | Jun 16, 2026 | In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2026-42536 | Hig | 0.42 | 7.5 | 0.01 | Jun 8, 2026 | Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | ||
| CVE-2026-34355 | Hig | 0.42 | 7.5 | 0.01 | Jun 8, 2026 | A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue. | ||
| CVE-2026-3871 | Med | 0.42 | 6.5 | 0.00 | Jun 2, 2026 | A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device. | ||
| CVE-2026-3870 | Med | 0.42 | 6.5 | 0.00 | Jun 2, 2026 | A buffer overflow vulnerability in the UPnP AddPortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device. | ||
| CVE-2026-28903 | Med | 0.42 | 6.5 | 0.00 | May 11, 2026 | The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected… | ||
| CVE-2026-28902 | Med | 0.42 | 6.5 | 0.00 | May 11, 2026 | The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash. |
- risk 0.43cvss 6.6epss 0.01
Ingenico Telium 2 POS terminals have a buffer overflow via the 0x26 command of the NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.
- risk 0.43cvss 7.7epss 0.03
It's been found that multiple functions in ipmitool before 1.8.19 neglect proper checking of the data received from a remote LAN party, which may lead to buffer overflows and potentially to remote code execution on the ipmitool side. This is especially dangerous if ipmitool is…
- risk 0.43cvss 6.5epss 0.06
A Buffer Overflow in VLC Media Player < 3.0.7 causes a crash which can possibly be further developed into a remote code execution exploit.
- risk 0.43cvss 6.5epss 0.04
The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input.
- risk 0.42cvss 7.5epss 0.00
A flaw was found in Undertow. A remote attacker can cause Out of Memory on websockets endpoint without authentication on any @ServerEndpoint class that has any @OnMessage method. This allows an attacker to cause Denial of Service attack without authentication and using only a…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks…
- risk 0.42cvss 7.5epss 0.01
A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks…
- risk 0.42cvss 6.5epss 0.00
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow.This issue affects Connext Professional: from 7.4.0 before 7.*, from 7.0.0 before 7.3.1.3,…
- risk 0.42cvss 6.5epss 0.00
In writeAocCommand of AocAudioCodec.cpp, there is a possible memory safety issue due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.42cvss 6.5epss 0.00
In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.42cvss 7.5epss 0.01
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
- risk 0.42cvss 7.5epss 0.01
A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
- risk 0.42cvss 6.5epss 0.00
A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device.
- risk 0.42cvss 6.5epss 0.00
A buffer overflow vulnerability in the UPnP AddPortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device.
- risk 0.42cvss 6.5epss 0.00
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected…
- risk 0.42cvss 6.5epss 0.00
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.