CVE-2026-93331: GPAC 26.08-DEV
Affects gpacSource GCVE Database
Not known to be exploited · CVSS 6.9 Medium.
Data as of 8 Nov 2026, 23:24 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:XExploitation evidence
Disclosed: evidence found.
CVE published 18 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu Pro 24.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in– |
Ubuntu Pro 22.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-apps/jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 18.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-apps/bionicOther threats | Affected
| Fixed in– |
Ubuntu Pro 16.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-apps/xenialOther threats | Affected
| Fixed in– |
Ubuntu Pro 14.04 LTSgpacpkg:deb/ubuntu/gpac?arch=source&distro=esm-infra-legacy/trustyOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade the affected GPAC component to version abi-16.26 or later, which contains the official patch (commit 6bb0f64b4d1039c0fecd14ee2c1ee861d8661a68) resolving this vulnerability.
Description
A vulnerability in GPAC 26.08-DEV affects the RTP Depacketizer component, specifically the function gf_rtp_parse_ttxt. This flaw allows an out-of-bounds read due to manipulation of the argument size and can be exploited remotely. The issue is resolved by upgrading to version abi-16.26.
References
- ubuntu.com/security/CVE-2026-93331 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2026-93331 (opens in a new tab)
- github.com/gpac/gpac/ (opens in a new tab)
- github.com/gpac/gpac/commit/6bb0f64b4d1039c0fecd14ee2c1ee861d8661a68 (opens in a new tab)
- github.com/gpac/gpac/issues/3868 (opens in a new tab)
- github.com/gpac/gpac/releases/tag/abi-16.26 (opens in a new tab)
- vuldb.com/cve/CVE-2026-93331 (opens in a new tab)
- vuldb.com/submit/942834 (opens in a new tab)
- vuldb.com/vuln/406641 (opens in a new tab)
- vuldb.com/vuln/406641/cti (opens in a new tab)