CVE-2022-44638
- State
- Published
- Severity
- 8.8 High
- Published
- Nov 3, 2022
- Updated
- May 2, 2025
- Reserved
- Nov 3, 2022
Description
In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
- [oss-security] 20221104 Fwd: [ANNOUNCE] pixman release 0.42.2 now availablemailing-list
- [debian-lts-announce] 20221107 [SECURITY] [DLA 3179-1] pixman security updatemailing-list
- FEDORA-2022-ae2559a8f4vendor-advisory
- DSA-5276vendor-advisory
- FEDORA-2022-3cf0e7ebc7vendor-advisory
- FEDORA-2022-f3a939e960vendor-advisory
- http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html
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