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CVE-2017-13140

Published: 23 August 2017

In ImageMagick before 6.9.9-1 and 7.x before 7.0.6-2, the ReadOnePNGImage function in coders/png.c allows remote attackers to cause a denial of service (application hang in LockSemaphoreInfo) via a PNG file with a width equal to MAGICK_WIDTH_LIMIT.

Notes

AuthorNote
mdeslaur
0119-Stuck-in-LockSemaphoreInfo-after-reading-a-png-with-.patch in unstable
0094-Stuck-in-LockSemaphoreInfo-after-reading-a-png-with-.patch in stretch

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
imagemagick
Launchpad, Ubuntu, Debian
artful Not vulnerable
(8:6.9.7.4+dfsg-16ubuntu2)
trusty Not vulnerable
(code not present)
upstream
Released (8:6.9.7.4+dfsg-15)
xenial Not vulnerable
(code not present)
zesty Ignored
(end of life)
Patches:
other: https://github.com/ImageMagick/ImageMagick/commit/75f7e994e4e990627a5a37385bcc9a0205013645

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H