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Vulnerability record · CVE-2015-7981 · published 24 November 2015

CVE-2015-7981: Canonical ubuntu linux information exposure vulnerability

Canonical · Ubuntu Linux

The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and 1.4.x before 1.4.17 allows remote attackers to obtain sensitive process memory information via crafted tIME chunk data in an image file, which triggers an out-of-bounds read.

5.0 CVSS 2.0 Medium EPSS 6.4% · top 6.6% CWE-200 · Information exposure
5.0CVSS 2.0 base score
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
42References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and 1.4.x before 1.4.17 allows remote attackers to obtain sensitive process memory information via crafted tIME chunk data in an image file, which triggers an out-of-bounds read.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172620.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172647.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172663.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00033.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00160.html
http://rhn.redhat.com/errata/RHSA-2015-2594.html
http://rhn.redhat.com/errata/RHSA-2015-2595.html
http://sourceforge.net/p/libpng/bugs/241/
http://sourceforge.net/projects/libpng/files/libpng10/1.0.64/
http://sourceforge.net/projects/libpng/files/libpng12/1.2.54/ Patch
http://sourceforge.net/projects/libpng/files/libpng14/1.4.17/ Exploit
http://www.debian.org/security/2015/dsa-3399
http://www.openwall.com/lists/oss-security/2015/10/26/1
http://www.openwall.com/lists/oss-security/2015/10/26/3
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/77304
http://www.securitytracker.com/id/1034393
http://www.ubuntu.com/usn/USN-2815-1
https://access.redhat.com/errata/RHSA-2016:1430
https://security.gentoo.org/glsa/201611-08
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172620.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172647.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172663.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00033.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00160.html
http://rhn.redhat.com/errata/RHSA-2015-2594.html
http://rhn.redhat.com/errata/RHSA-2015-2595.html
http://sourceforge.net/p/libpng/bugs/241/
http://sourceforge.net/projects/libpng/files/libpng10/1.0.64/
http://sourceforge.net/projects/libpng/files/libpng12/1.2.54/ Patch
http://sourceforge.net/projects/libpng/files/libpng14/1.4.17/ Exploit
http://www.debian.org/security/2015/dsa-3399
http://www.openwall.com/lists/oss-security/2015/10/26/1
http://www.openwall.com/lists/oss-security/2015/10/26/3
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/77304
http://www.securitytracker.com/id/1034393
http://www.ubuntu.com/usn/USN-2815-1

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Source: NIST National Vulnerability Database (record CVE-2015-7981), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.