Bug 1962854 (CVE-2021-33480) - CVE-2021-33480 gocr: use-after-free in context_correction() in pgm2asc.c
Summary: CVE-2021-33480 gocr: use-after-free in context_correction() in pgm2asc.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-33480
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: 1962855
Blocks: 1955790 1962916
TreeView+ depends on / blocked
 
Reported: 2021-05-20 16:52 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-05-20 23:32 UTC (History)
1 user (show)

Fixed In Version:
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Doc Text:
An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.
Clone Of:
Environment:
Last Closed: 2021-05-20 23:32:02 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2021-05-20 16:52:25 UTC 
An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.

Reference:
https://sourceforge.net/p/jocr/bugs/40/
https://sourceforge.net/p/jocr/bugs/41/
Comment 1 Guilherme de Almeida Suckevicz 2021-05-20 16:52:49 UTC 
Created gocr tracking bugs for this issue:

Affects: fedora-all [bug 1962855]
Comment 2 Product Security DevOps Team 2021-05-20 23:32:02 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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