PT-2022-13922 · Chafa+1 · Chafa+1

Jieyongma · Published 2022-04-27 · Updated 2022-07-01 · CVE-2022-1507

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions chafa versions prior to 1.10.2

Description The issue allows attackers to cause a denial of service (crash) via a crafted input file. This is due to a NULL Pointer Dereference in the gif internal decode frame function at libnsgif.c:599.

Recommendations For versions prior to 1.10.2, update to version 1.10.2 or later to resolve the issue. As a temporary workaround, consider avoiding the use of crafted input files that may trigger the NULL Pointer Dereference in the gif internal decode frame function.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-1507

OPENSUSE-SU-2022:10025-1

Affected Products

Debian

Chafa

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1507.json · Exploit
• 🔥 https://huntr.dev/bounties/104d8c5d-cac5-4baa-9ac9-291ea0bcab95 · Exploit
• https://github.com/hpjansson/chafa/commit/e4b777c7b7c144cd16a0ea96108267b1004fe6c9 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-1507 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L54UEP5S254VP5FZWGFPHLTPMFJVOGYT · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DIOAZPITFL2Y7Y6KHCZ4OIK7P7KWFN22 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-1507 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-1507 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:10025-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-1507 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3PLHKTQYK6AO3M5NAVM3CDVQTZZS6MCO · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-1507 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-1507 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1507 · Vendor Advisory
• https://t.me/cvenotify/30255 · Telegram Post