Bug 1687834 (CVE-2018-20545) - CVE-2018-20545 libcaca: out of bounds write in function load_image in common-image.c
Summary: CVE-2018-20545 libcaca: out of bounds write in function load_image in common-...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-20545
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1687858 1687860
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-03-12 13:14 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:08 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-10 10:50:34 UTC


Attachments (Terms of Use)

Description Dhananjay Arunesh 2019-03-12 13:14:00 UTC
There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 4bpp data.

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1652621
https://github.com/cacalabs/libcaca/issues/37

Upstream commit:
https://github.com/cacalabs/libcaca/commit/3e52dabe3e64dc50f4422effe364a1457a8a8592

Comment 1 Dhananjay Arunesh 2019-03-12 13:47:58 UTC
Created libcaca tracking bugs for this issue:

Affects: fedora-all [bug 1687858]

Comment 2 Dhananjay Arunesh 2019-03-12 13:49:03 UTC
Created libcaca tracking bugs for this issue:

Affects: epel-all [bug 1687860]

Comment 3 Product Security DevOps Team 2019-06-10 10:50:34 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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