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CVE-2021-3496

Status Candidate

Overview

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

Related Files

Ubuntu Security Notice USN-6110-1
Posted May 29, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6110-1 - It was discovered that Jhead did not properly handle certain crafted Canon images when processing them. An attacker could possibly use this issue to crash Jhead, resulting in a denial of service. It was discovered that Jhead did not properly handle certain crafted images when printing Canon-specific information. An attacker could possibly use this issue to crash Jhead, resulting in a denial of service. It was discovered that Jhead did not properly handle certain crafted images when removing unknown sections. An attacker could possibly use this issue to crash Jhead, resulting in a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2021-28275, CVE-2021-3496
SHA-256 | 80d98d0254469a1b51c8abd253d4b4b966ea15e367a3f13db88f0323aeab0bb8
Gentoo Linux Security Advisory 202210-17
Posted Oct 31, 2022
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202210-17 - Multiple vulnerabilities have been found in JHead, the worst of which could result in denial of service. Versions less than 3.06.0.1 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2021-28275, CVE-2021-28276, CVE-2021-28277, CVE-2021-28278, CVE-2021-3496
SHA-256 | 273a17fc32e10be95d334f0dd4ee471f0bf13ac8e0138ba2ca98e3ac88a03774
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