CVE-2022-44638
pixman: Integer overflow in pixman_sample_floor_y leading to heap out-of-bounds write
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
2Exploited in Wild
-Decision
Descriptions
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.
En libpixman en Pixman anterior a 0.42.2, hay una escritura fuera de límites (también conocida como desbordamiento de búfer basado en montón) en rasterize_edges_8 debido a un desbordamiento de enteros en pixman_sample_floor_y.
A flaw was found in pixman. This issue causes an out-of-bounds write in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y. This can result in data corruption, a crash, or code execution.
pixman versions prior to 0.42.2 suffer from an out-of-bounds write vulnerability in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-11-03 CVE Reserved
- 2022-11-03 CVE Published
- 2024-06-24 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-190: Integer Overflow or Wraparound
- CWE-787: Out-of-bounds Write
CAPEC
References (10)
URL | Tag | Source |
---|---|---|
http://www.openwall.com/lists/oss-security/2022/11/05/1 | Mailing List | |
https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html | Mailing List |
URL | Date | SRC |
---|---|---|
http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html | 2024-08-03 | |
https://gitlab.freedesktop.org/pixman/pixman/-/issues/63 | 2024-08-03 |
URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Pixman Search vendor "Pixman" | Pixman Search vendor "Pixman" for product "Pixman" | < 0.42.2 Search vendor "Pixman" for product "Pixman" and version " < 0.42.2" | - |
Affected
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Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
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Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
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Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 35 Search vendor "Fedoraproject" for product "Fedora" and version "35" | - |
Affected
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Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 36 Search vendor "Fedoraproject" for product "Fedora" and version "36" | - |
Affected
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Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 37 Search vendor "Fedoraproject" for product "Fedora" and version "37" | - |
Affected
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