A segmentation violaton in the gf_hevc_read_sps_bs_internal function (media_tools/av_parsers.c) of GPAC MP4Box v2.4 allows attackers to cau…

published 2026-06-09 5mo ago modified 2026-07-23 3mo ago also EUVD-2025-210089

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits: 0; none known

A segmentation violaton in the gf_hevc_read_sps_bs_internal function (media_tools/av_parsers.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying crafted HEVC SPS data.

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CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 5mo ago (2026-06-09)

Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

infosec.exchange https://infosec.exchange/@sigdevel/116710484148913883 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption

References

infosec.exchange /@sigdevel/116710484148913883
exploit, mitigation, third-party-advisory
openwall.com /lists/oss-security/2026/06/13/19

Sources

CVE List CVE-2025-52293
NVD CVE-2025-52293

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