Bug 2122387 (CVE-2020-35538)

Summary: CVE-2020-35538 libjpeg-turbo: Null pointer dereference in jcopy_sample_rows() function
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: adudiak, caswilli, dffrench, erik-fedora, fjansen, gzaronik, jburrell, jkoehler, jwong, kaycoth, klember, kshier, manisandro, mmuzila, negativo17, nforro, ngough, phracek, rgodfrey, rh-spice-bugs, rjones, sthirugn, vkrizan, vonsch
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: libjpeg-turbo 2.0.6 Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in libjpeg-turbo where a segmentation fault occurs due to a NULL pointer passing to jcopy_sample_rows(). You may see this error statement: "Corrupt JPEG data: premature end of data segment". When processed by a libjpeg-turbo, a crafted input file could cause a crash, leading to a denial of service.
Story Points: ---
Clone Of: Environment:
Last Closed: 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: 2128955, 2128956, 2134056, 2134057, 2134058    
Bug Blocks: 2122389    

Description Pedro Sampaio 2022-08-29 22:23:38 UTC
A crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo.

Upstream issue:


Upstream fix:


Comment 2 TEJ RATHI 2022-09-22 05:37:48 UTC
Created libjpeg-turbo tracking bugs for this issue:

Affects: fedora-all [bug 2128955]

Created mingw-libjpeg-turbo tracking bugs for this issue:

Affects: fedora-all [bug 2128956]