ALT-PU-2022-6906-1
Package libpixman updated to version 0.40.0-alt2.1 for branch sisyphus_e2k.
Closed vulnerabilities
Published: 2022-11-03
BDU:2022-06667
Уязвимость функции rasterize_edges_8 библиотеки Pixman, позволяющая нарушителю выполнить произвольный код
Severity: HIGH (8.8)
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: CRITICAL (10.0)
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
References:
Published: 2022-11-03
Modified: 2025-05-02
Modified: 2025-05-02
CVE-2022-44638
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.
Severity: HIGH (8.8)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
- http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html
- http://www.openwall.com/lists/oss-security/2022/11/05/1
- https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
- https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- https://www.debian.org/security/2022/dsa-5276
- http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html
- http://www.openwall.com/lists/oss-security/2022/11/05/1
- https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
- https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- https://www.debian.org/security/2022/dsa-5276