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CVE-2022-44638

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2024-2525-03
Posted Apr 30, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-2525-03 - An update for mingw-pixman is now available for Red Hat Enterprise Linux 9. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 7611f233f16e4003c69a91ee23499cbe6bed6fd4c7a8d26442bbf86975a89a03
Red Hat Security Advisory 2024-0131-03
Posted Jan 11, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-0131-03 - An update for pixman is now available for Red Hat Enterprise Linux 8. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 37dcd96a4d89b0c25f81c1c03e5479e6bf3420cbcf95a14c9f734a315b892344
Red Hat Security Advisory 2023-7754-03
Posted Dec 13, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-7754-03 - An update for pixman is now available for Red Hat Enterprise Linux 9. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 422121bbe68cb57b2583983697e5c320b2bec4226bc5dffc45c5e2fd784e7e80
Red Hat Security Advisory 2023-7531-01
Posted Nov 29, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-7531-01 - An update for pixman is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | cf140c599847adda9695b7f72910d2ef4f071fc9a1de7bd9e7674a8e50314d1d
Red Hat Security Advisory 2023-7403-01
Posted Nov 22, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-7403-01 - An update for pixman is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 002e5513c83e09c2f9616e7d7232ac88f655e12e260dcb41a133180493e76590
Red Hat Security Advisory 2023-7386-01
Posted Nov 22, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-7386-01 - An update for pixman is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 848747f742e619854b6f089c3ebc43f63910c8d72c212109bc31ec3a770fab9a
Red Hat Security Advisory 2023-7375-01
Posted Nov 22, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-7375-01 - An update for pixman is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include integer overflow and out of bounds write vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-44638
SHA-256 | 8863b7bf47c177fa38db354ab8fe62d2c6ef2f7ebd1473863a53e714f0363371
pixman pixman_sample_floor_y Integer Overflow
Posted Dec 7, 2022
Authored by Google Security Research

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.

tags | exploit, overflow
advisories | CVE-2022-44638
SHA-256 | e8d1ce418867fdf8b59910f6c8d388ea1ee007702037ba0202790a597b53fd71
Ubuntu Security Notice USN-5718-2
Posted Nov 30, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5718-2 - USN-5718-1 fixed a vulnerability in pixman. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Maddie Stone discovered that pixman incorrectly handled certain memory operations. A remote attacker could use this issue to cause pixman to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2022-44638
SHA-256 | 4fba7d2d1a4b1cbe7d2158569a85a80fe0aab7b0d5ae40c1ce0fde655445548f
Debian Security Advisory 5276-1
Posted Nov 14, 2022
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5276-1 - Maddie Stone reported a heap-based buffer overflow flaw in pixman, a pixel-manipulation library for X and cairo, which could result in denial of service or potentially the execution of arbitrary code.

tags | advisory, denial of service, overflow, arbitrary
systems | linux, debian
advisories | CVE-2022-44638
SHA-256 | 20dca16049b6d7c012f82c81d0428c5b4f845a8d54d16cbaf1acc29c17842151
Ubuntu Security Notice USN-5718-1
Posted Nov 9, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5718-1 - Maddie Stone discovered that pixman incorrectly handled certain memory operations. A remote attacker could use this issue to cause pixman to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2022-44638
SHA-256 | 26aee9fb135153fdfbff6deab0356b64de323ddc9993b99f914d5645310e05ad
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