Bug 2127394 (CVE-2022-35020)

Summary:	CVE-2022-35020 advancecomp: heap buffer overflow via the component inflate()
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	i, lupinix.fedora, tdawson, than
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A heap buffer overflow vulnerability was found in advancecomp in the mng_read_delta() function of the mng.c file. This flaw allows an attacker to trick a user into opening a specially crafted file that could cause an application to crash, leading to a denial of service attack.	Story Points:	---
Clone Of:
Clones:	2161641 (view as bug list)		Environment:
Last Closed:	2022-11-29 03:54:07 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:	2127395, 2127396
Bug Blocks:	2123775

Description TEJ RATHI 2022-09-16 07:45:40 UTC

Advancecomp v2.3 was discovered to contain a heap buffer overflow via the component inflate().

https://drive.google.com/file/d/1ScTmAEmHSHvmyDnELYV1DzQTAAAm7XS9/view?usp=sharing
https://github.com/Cvjark/Poc/blob/main/advancecomp/CVE-2022-35020.md

Comment 1 TEJ RATHI 2022-09-16 07:46:18 UTC

Created advancecomp tracking bugs for this issue:

Affects: epel-all [bug 2127396]
Affects: fedora-all [bug 2127395]

Comment 2 Product Security DevOps Team 2022-11-29 03:54:05 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-35020