Bug 2558145 - CVE-2026-111678 coolreader: antiword: Denial of Service via out-of-bounds read during document parsing [fedora-all]
Summary: CVE-2026-111678 coolreader: antiword: Denial of Service via out-of-bounds rea...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: coolreader
Version: rawhide
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Orphan Owner
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["991d23f2-024e-4d11-8926-9...
Depends On:
Blocks: CVE-2026-111678
TreeView+ depends on / blocked
 
Reported: 2026-10-21 08:22 UTC by Vladimir Vasilev
Modified: 2026-10-21 08:22 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Vladimir Vasilev 2026-10-21 08:22:29 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Antiword through 0.37 contains a stack out-of-bounds read vulnerability in vGet8PapInfo and vGet8ChrInfo in prop8.c because FKP run counts and grpprl offsets are not bounded. Attackers can supply a crafted .doc file with malicious FKP pages to read past the 512-byte stack buffer, crashing antiword or corrupting style parsing.


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