VDB

CVE-2011-2501

CVE-2011-2501 PUBLISHED CVSS 6.5 MEDIUM

The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.

EPSS 3.48% · 88.9th percentile

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
3.48%
88.9th percentile

Affected Products

VendorProductVersions
debiandebian_linux5.0, 6.0
fedoraprojectfedora14
n/an/a*
libpnglibpng1.5.0, 1.0.0, 1.2.0
canonicalubuntu_linux10.04, 8.04, 10.10

Timeline

  • Jul 17, 2011 CVE Published
  • Aug 6, 2020 CVE Updated
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • Jul 13, 2022 EPSS Score
  • Sep 5, 2022 EPSS Score
  • Oct 28, 2022 EPSS Score
  • Dec 20, 2022 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 4, 2023 EPSS Score
  • May 27, 2023 EPSS Score
  • Jul 19, 2023 EPSS Score
Open in Interactive Console →
$ Console Community · 50/day Open console ›