Bugzilla will be upgraded to version 5.0 on a still to be determined date in the near future. The original upgrade date has been delayed.
Bug 1624977 - (CVE-2018-16336) CVE-2018-16336 exiv2: heap-based buffer over-read via a crafted image file
CVE-2018-16336 exiv2: heap-based buffer over-read via a crafted image file
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
: ---
: ---
Assigned To: Red Hat Product Security
impact=low,public=20180813,reported=2...
: Security
Depends On: 1624978 1624979
Blocks: 1624980
  Show dependency treegraph
 
Reported: 2018-09-03 15:17 EDT by Laura Pardo
Modified: 2018-09-05 01:00 EDT (History)
3 users (show)

See Also:
Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed:
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)

  None (edit)
Description Laura Pardo 2018-09-03 15:17:59 EDT
A flaw was found in Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.


References:
https://github.com/Exiv2/exiv2/issues/400
Comment 1 Laura Pardo 2018-09-03 15:18:28 EDT
Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1624978]
Comment 3 Huzaifa S. Sidhpurwala 2018-09-05 00:54:51 EDT
Upstream patch:
https://github.com/Exiv2/exiv2/commit/35b3e596edacd2437c2c5d3dd2b5c9502626163d

Note You need to log in before you can comment on or make changes to this bug.