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CVE-2016-3982

Status Candidate

Overview

Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which triggers a heap-based buffer overflow.

Related Files

Gentoo Linux Security Advisory 201608-01
Posted Aug 11, 2016
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201608-1 - Multiple vulnerabilities have been found in OptiPNG, the worst of which could lead to the remote execution of arbitrary code, or cause a Denial of Service condition. Versions less than 0.7.6 are affected.

tags | advisory, remote, denial of service, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2016-2191, CVE-2016-3981, CVE-2016-3982
SHA-256 | 713c5763445c047353969f292116486ba6c02d364774f61852de0cb87506fb2d
Ubuntu Security Notice USN-2951-1
Posted Apr 18, 2016
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2951-1 - Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service. Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service. Hans Jerry Illikainen discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2015-7801, CVE-2015-7802, CVE-2016-2191, CVE-2016-3981, CVE-2016-3982
SHA-256 | f520a8832a32ec2cc81ded387c5e63c900d74f0cc05dce5dc9b80ba00db439eb
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