Bug 2547393 - CVE-2026-105839 libmikmod: libmikmod: Arbitrary code execution via integer overflow in Oktalyzer loader [epel-all]
Summary: CVE-2026-105839 libmikmod: libmikmod: Arbitrary code execution via integer ov...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: libmikmod
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Ali Erdinc Koroglu
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c91a1178-503c-452b-a73c-6...
Depends On:
Blocks: CVE-2026-105839
TreeView+ depends on / blocked
 
Reported: 2026-10-07 10:45 UTC by Vladimir Vasilev
Modified: 2026-10-07 10:45 UTC (History)
4 users (show)

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


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Description Vladimir Vasilev 2026-10-07 10:45:11 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.

libmikmod before 3.3.14 contains an integer overflow in the Oktalyzer loader OKT_doPBOD() that allows attackers to cause heap buffer overflow via crafted track counts. Attackers can supply an OKT module whose SLEN chunk wraps the 16-bit numtrk value, causing PBOD writes past allocated track pointers for crashes or code execution.


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