Bug 2081748 (CVE-2022-0856) - CVE-2022-0856 libcaca: Divide by zero in img2txt
Summary: CVE-2022-0856 libcaca: Divide by zero in img2txt
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-0856
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: 2081749 2081750
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-05-04 14:21 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-05-04 18:45 UTC (History)
3 users (show)

Fixed In Version:
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Last Closed: 2022-05-04 18:45:57 UTC
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Description Guilherme de Almeida Suckevicz 2022-05-04 14:21:19 UTC 
libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service.

References:
https://github.com/cacalabs/libcaca/issues/65
https://github.com/advisories/GHSA-p2c9-9qhg-mq4q
Comment 1 Guilherme de Almeida Suckevicz 2022-05-04 14:21:37 UTC 
Created libcaca tracking bugs for this issue:

Affects: epel-all [bug 2081750]
Affects: fedora-all [bug 2081749]
Comment 2 Product Security DevOps Team 2022-05-04 18:45:55 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.
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