Bug 2193492 (CVE-2023-29659)

Summary: CVE-2023-29659 libheif: segfault caused by divide-by-zero
Product: [Other] Security Response Reporter: Zack Miele <zmiele>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: libheif 1.15.2 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-05-06 01:42:47 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: 2193493    
Bug Blocks:    

Description Zack Miele 2023-05-05 19:44:29 UTC
A Segmentation fault caused by a floating point exception exists in libheif 1.15.1 using crafted heif images via the heif::Fraction::round() function in box.cc, which causes a denial of service.


Comment 1 Zack Miele 2023-05-05 19:44:43 UTC
Created libheif tracking bugs for this issue:

Affects: fedora-all [bug 2193493]

Comment 2 Product Security DevOps Team 2023-05-06 01:42:46 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.