Medium severity · published Apr 27, 2026
CVE-2026-7135
GPAC MP4Box box_code_base.c elng_box_read out-of-bounds
5.3
CVSS
0.1%
EPSS
No
On KEV
Description
A security flaw has been discovered in GPAC up to 26.03-DEV-rev105-g8f39a1eb3-master. Affected by this vulnerability is the function elng_box_read of the file src/isomedia/box_code_base.c of the component MP4Box. Performing a manipulation of the argument elng results in out-of-bounds read. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is named cf6ac48c972eaaee2af270adc3f36615325deb3e. The affected component should be upgraded.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GP
GPAC · Gpac
26.03-DEV-rev105-g8f39a1eb3-master · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7135
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7135
github.com
https://github.com/gpac/gpac/
github.com
https://github.com/gpac/gpac/commit/cf6ac48c972eaaee2af270adc3f36615325deb3e
github.com
https://github.com/gpac/gpac/issues/3516
github.com
https://github.com/gpac/gpac/releases/tag/abi-16.8
vuldb.com
https://vuldb.com/submit/800985
vuldb.com
https://vuldb.com/vuln/359734
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