Heap Based Buffer Overflow in Artifex MuPDF Affected by JBIG2 Parsing
CVE-2020-26519

5.5MEDIUM

Key Information:

Vendor

Artifex
Status
MuPDF
Vendor
CVE Published:
2 October 2020

What is CVE-2020-26519?

Artifex MuPDF prior to version 1.18.0 contains a vulnerability that allows an attacker to exploit heap-based buffer over-writes during the parsing of JBIG2 files. This can lead to a denial of service, potentially compromising the functionality of applications relying on this PDF rendering library. Users of affected versions are urged to update to the latest version to mitigate risks.

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References

https://bugs.ghostscript.com/show_bug.cgi?id=702937
x_refsource_MISC
http://git.ghostscript.com/?p=mupdf.git%3Ba=commit%3Bh=af...
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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