PublicDateAtUSN: 2017-05-22
Candidate: CVE-2017-9146
PublicDate: 2017-05-22 18:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9146
 https://ubuntu.com/security/notices/USN-3667-1
Description:
 The TNEFFillMapi function in lib/ytnef.c in libytnef in ytnef through 1.9.2
 does not ensure a nonzero count value before a certain memory allocation,
 which allows remote attackers to cause a denial of service (heap-based
 buffer overflow and application crash) or possibly have unspecified other
 impact via a crafted tnef file.
Ubuntu-Description:
Notes:
Bugs:
 https://github.com/Yeraze/ytnef/issues/47
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=862707
Priority: low
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H [8.8 HIGH]

Patches_libytnef:
 upstream: https://github.com/Yeraze/ytnef/commit/c576639e7e6bd9c7de0a288b9f94590d34ac9215
upstream_libytnef: released (1.9.3-1)
precise/esm_libytnef: DNE
trusty_libytnef: released (1.5-6ubuntu0.2)
trusty/esm_libytnef: DNE (trusty was released [1.5-6ubuntu0.2])
vivid/stable-phone-overlay_libytnef: DNE
vivid/ubuntu-core_libytnef: DNE
xenial_libytnef: ignored (end of standard support, was needed)
yakkety_libytnef: ignored (reached end-of-life)
zesty_libytnef: ignored (reached end-of-life)
artful_libytnef: ignored (reached end-of-life)
bionic_libytnef: needed
cosmic_libytnef: ignored (reached end-of-life)
disco_libytnef: not-affected (1.9.3-1)
eoan_libytnef: not-affected (1.9.3-1)
focal_libytnef: not-affected (1.9.3-1)
groovy_libytnef: not-affected (1.9.3-1)
hirsute_libytnef: not-affected (1.9.3-1)
impish_libytnef: not-affected (1.9.3-1)
jammy_libytnef: not-affected (1.9.3-1)
devel_libytnef: not-affected (1.9.3-1)