Bug 2069355 (CVE-2021-28275)

Summary:	CVE-2021-28275 jhead: Buffer over read in the Get16u function in exif.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	adrian
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-28 22:01:54 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2069357, 2069356
Bug Blocks:

Description Pedro Sampaio 2022-03-28 18:56:52 UTC

A Denial of Service vulnerability exists in jhead 3.04 and 3.05 due to a wild address read in the Get16u function in exif.c in will cause segmentation fault via a crafted_file.

https://github.com/Matthias-Wandel/jhead/issues/17

Comment 1 Pedro Sampaio 2022-03-28 18:57:08 UTC

Created jhead tracking bugs for this issue:

Affects: epel-all [bug 2069357]
Affects: fedora-all [bug 2069356]

Comment 2 Product Security DevOps Team 2022-03-28 22:01:52 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.