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GPAC MP4Box divide-by-zero on truncated MP4 (CVE-2025-60496)

Original title: CVE-2025-60496: Divide by zero in GPAC/MP4Box reframer via crafted truncated MP4 file

oss-security ()1 · 1 read
Part of a story covered by 6 sourcesShvedov posts multiple unexploited GPAC MP4Box memory bugsMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

A local user opening a crafted file can crash MP4Box; CVSS 3.1 is 5.5 and a fix commit is named.

Alexander A. Shvedov reported a divide-by-zero in GPAC MP4Box reframer_send_packet() on a crafted truncated MP4 file. The issue is CWE-369 and scored CVSS 3.1 5.5 medium, requiring local access and user interaction, with high availability impact only. The affected revision is 2.5-DEV-rev1780-g50b5741f2-master; the stated fix is commit f03c946aae129980f0426d4cbae9746d0536fee6.

Unconfirmed: The post does not say whether the crash is exploited outside the reporter's proof.

Key facts
  • Affected commit is 50b5741f291126b610c59db433fc02e8a17f0c5d.
  • Fixed commit is f03c946aae129980f0426d4cbae9746d0536fee6.
  • CVSS vector is AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
  • Impact is a crash, with no confidentiality or integrity loss stated.
Security assessment · AI, from the article

Impact: local denial of service by crashing MP4Box

ProductAffectedFixed in
GPAC MP4Box2.5-DEV-rev1780-g50b5741f2-masterf03c946aae129980f0426d4cbae9746d0536fee6
What to do
  1. 1.Update GPAC to commit f03c946aae129980f0426d4cbae9746d0536fee6.
Analyze CVE-2025-60496 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-60496
A Floating-Point Exception (FPE) in the reframer_send_packet function (/filters/reframer.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a…
5.5—

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
sha150b5741f291126b610c59db433fc02e8a17f0c5d(MP4Box) Affected: 2.5-DEV-rev1780-g50b5741f2-master Commit 50b5741f291126b610c59db433fc02e8a17f0c5d Fixed: f03c946aae129980f0426d4cbae9746d0536fee6 CVE: CVE-20
sha1f03c946aae129980f0426d4cbae9746d0536fee6ster Commit 50b5741f291126b610c59db433fc02e8a17f0c5d Fixed: f03c946aae129980f0426d4cbae9746d0536fee6 CVE: CVE-2025-60496 CWE: CWE-369 (Divide By Zero) CVSS 3.1:

From the original article

Posted by Alexander A. Shvedov on Oct 22 Product: GPAC (MP4Box) Affected: 2. 5-DEV-rev1780-g50b5741f2-master Commit 50b5741f291126b610c59db433fc02e8a17f0c5d Fixed: f03c946aae129980f0426d4cbae9746d0536fee6 CVE: CVE-2025-60496 CWE: CWE-369 (Divide By Zero) CVSS 3.

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