Vulnerability Details : CVE-2022-0137
A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2022-0137
- cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0137
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0137
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
Fedora Project |
CWE ids for CVE-2022-0137
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: patrick@puiterwijk.org (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-0137
-
https://github.com/michaelrsweet/htmldoc/issues/461
Heap-buffer-overflow in image_set_mask(image_t*, int, int, unsigned char) · Issue #461 · michaelrsweet/htmldoc · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
Fix potential heap overflow bug with GIF images (Issue #461) · michaelrsweet/htmldoc@71fe878 · GitHubPatch;Third Party Advisory
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