CWE-122
Heap-based Buffer Overflow
Description
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-92
CVEs mapped to this weakness (2,687)
page 103 of 135| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-14310 | Med | 0.37 | 5.7 | 0.00 | Jul 31, 2020 | There is an issue on grub2 before version 2.06 at function read_section_as_string(). It expects a font name to be at max UINT32_MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage… | ||
| CVE-2026-66810 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | ||
| CVE-2026-50012 | Med | 0.36 | 5.5 | 0.01 | Jul 16, 2026 | Squid is a caching proxy for the Web. Prior to 7.6, due to an improper input validation bug in cache digest reply handling (peerDigestSwapInMask in src/peer_digest.cc), Squid is vulnerable to a heap-based buffer overflow: a cache digest's on-the-wire size may be larger than the… | ||
| CVE-2026-14355 | Med | 0.36 | 5.6 | 0.00 | Jul 3, 2026 | In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRAP-PAD algorithm implementation in OpenSSL extension contains a buffer allocation flaw. The output buffer for the AES key-wrap-with-padding operation is sized from the… | ||
| CVE-2025-55661 | Med | 0.36 | 5.5 | 0.00 | Jun 15, 2026 | A heap buffer overflow in the Opus audio stream parser component of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file. | ||
| CVE-2025-55652 | Med | 0.36 | 5.5 | 0.00 | Jun 15, 2026 | A heap buffer overflow in the gf_isom_vp_config_new function (isomedia/avc_ext.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file. | ||
| CVE-2025-55648 | Med | 0.36 | 5.5 | 0.00 | Jun 15, 2026 | A heap buffer overflow in the gf_opus_parse_packet_header function (media_tools/av_parsers.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file. | ||
| CVE-2025-55645 | Med | 0.36 | 5.5 | 0.00 | Jun 15, 2026 | A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file. | ||
| CVE-2026-44814 | Med | 0.36 | 5.5 | 0.00 | Jun 9, 2026 | Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally. | ||
| CVE-2026-45252 | Med | 0.36 | 5.5 | 0.00 | May 21, 2026 | When a fusefs file system implements extended attributes, the kernel may send a FUSE_LISTXATTR message to the userspace daemon to retrieve the list of extended attributes for a given file. The FUSE protocol requires the daemon to return a packed list of NUL-terminated strings. … | ||
| CVE-2026-45130 | Med | 0.36 | 6.6 | 0.00 | May 8, 2026 | Vim is an open source, command line text editor. Prior to version 9.2.0450, a heap buffer overflow exists in read_compound() in src/spellfile.c when loading a crafted spell file (.spl) with UTF-8 encoding active. An attacker-controlled length field in the spell file's compound… | ||
| CVE-2026-27301 | Med | 0.36 | 5.5 | 0.00 | Apr 14, 2026 | Adobe Framemaker versions 2022.8 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user… | ||
| CVE-2026-27286 | Med | 0.36 | 5.5 | 0.00 | Apr 14, 2026 | InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires… | ||
| CVE-2026-27285 | Med | 0.36 | 5.5 | 0.00 | Apr 14, 2026 | InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application or disrupt its functionality. Exploitation of… | ||
| CVE-2026-21358 | Med | 0.36 | 5.5 | 0.00 | Feb 10, 2026 | InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation… | ||
| CVE-2025-70303 | Med | 0.36 | 5.5 | 0.00 | Jan 15, 2026 | A heap overflow in the uncv_parse_config() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file. | ||
| CVE-2025-70302 | Med | 0.36 | 5.5 | 0.00 | Jan 15, 2026 | A heap overflow in the ghi_dmx_declare_opid_bin() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2025-70310 | Med | 0.36 | 5.5 | 0.00 | Jan 15, 2026 | A heap overflow in the vorbis_to_intern() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted .ogg file. | ||
| CVE-2025-54278 | Med | 0.36 | 5.5 | 0.00 | Oct 15, 2025 | Bridge versions 14.1.8, 15.1.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user… | ||
| CVE-2025-55005 | Med | 0.36 | 5.5 | 0.00 | Aug 13, 2025 | ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-1, when preparing to transform from Log to sRGB colorspaces, the logmap construction fails to handle cases where the reference-black or reference-white value is… |
- risk 0.37cvss 5.7epss 0.00
There is an issue on grub2 before version 2.06 at function read_section_as_string(). It expects a font name to be at max UINT32_MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage…
- risk 0.36cvss 5.5epss 0.00
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.01
Squid is a caching proxy for the Web. Prior to 7.6, due to an improper input validation bug in cache digest reply handling (peerDigestSwapInMask in src/peer_digest.cc), Squid is vulnerable to a heap-based buffer overflow: a cache digest's on-the-wire size may be larger than the…
- risk 0.36cvss 5.6epss 0.00
In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRAP-PAD algorithm implementation in OpenSSL extension contains a buffer allocation flaw. The output buffer for the AES key-wrap-with-padding operation is sized from the…
- risk 0.36cvss 5.5epss 0.00
A heap buffer overflow in the Opus audio stream parser component of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
- risk 0.36cvss 5.5epss 0.00
A heap buffer overflow in the gf_isom_vp_config_new function (isomedia/avc_ext.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
- risk 0.36cvss 5.5epss 0.00
A heap buffer overflow in the gf_opus_parse_packet_header function (media_tools/av_parsers.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
- risk 0.36cvss 5.5epss 0.00
A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
When a fusefs file system implements extended attributes, the kernel may send a FUSE_LISTXATTR message to the userspace daemon to retrieve the list of extended attributes for a given file. The FUSE protocol requires the daemon to return a packed list of NUL-terminated strings. …
- risk 0.36cvss 6.6epss 0.00
Vim is an open source, command line text editor. Prior to version 9.2.0450, a heap buffer overflow exists in read_compound() in src/spellfile.c when loading a crafted spell file (.spl) with UTF-8 encoding active. An attacker-controlled length field in the spell file's compound…
- risk 0.36cvss 5.5epss 0.00
Adobe Framemaker versions 2022.8 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user…
- risk 0.36cvss 5.5epss 0.00
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires…
- risk 0.36cvss 5.5epss 0.00
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application or disrupt its functionality. Exploitation of…
- risk 0.36cvss 5.5epss 0.00
InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation…
- risk 0.36cvss 5.5epss 0.00
A heap overflow in the uncv_parse_config() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
- risk 0.36cvss 5.5epss 0.00
A heap overflow in the ghi_dmx_declare_opid_bin() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.36cvss 5.5epss 0.00
A heap overflow in the vorbis_to_intern() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted .ogg file.
- risk 0.36cvss 5.5epss 0.00
Bridge versions 14.1.8, 15.1.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user…
- risk 0.36cvss 5.5epss 0.00
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-1, when preparing to transform from Log to sRGB colorspaces, the logmap construction fails to handle cases where the reference-black or reference-white value is…