CVE-2015-7981
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…
Does this matter?
Lower severity and a low EPSS score (6.36%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 6.36% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- canonical/ubuntu linux · debian/debian linux · redhat/enterprise linux desktop · redhat/enterprise linux hpc node · redhat/enterprise linux hpc node eus · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux workstation · libpng/libpng
- Source
- cve@mitre.org
References
- 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/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.