CVE-2021-32440

mediumpriority · track · 22EPSS 0.008 · 55 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.75% (55th) EPSS

CVSS 4.3 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

The Media_RewriteODFrame function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.16.5mediumAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USprimaryCWE-476US

affected products (7)

Products and version ranges known to be affected.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-08-11modified 2026-06-17

related (8,822)

Related entries.

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+8817 more

references (6)

External citations — patches, advisories, analysis.

https://github.com/gpac/gpac/commit/f0ba83717b6e4d7a15a1676d1fe06152e199b011 cnnvd
https://github.com/gpac/gpac/issues/1772 cnnvd
https://github.com/gpac/gpac/commit/f0ba83717b6e4d7a15a1676d1fe06152e199b011 enisa_euvd
https://github.com/gpac/gpac/issues/1772 enisa_euvd
https://github.com/gpac/gpac/commit/f0ba83717b6e4d7a15a1676d1fe06152e199b011PatchThird Party Advisorynvd
https://github.com/gpac/gpac/issues/1772ExploitIssue TrackingThird Party Advisorynvd

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