CVE-2021-39283 json
liveMedia/FramedSource.cpp in Live555 through 1.08 allows an assertion failure and application exit via multiple SETUP and PLAY commands.
published 2021-08-18 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25645
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
liveMedia/FramedSource.cpp in Live555 through 1.08 allows an assertion failure and application exit via multiple SETUP and PLAY commands.
Patch / fix
- liblivemedia Debian 14 2026.09.23-dfsg-1
debian advisories DEBIAN-CVE-2021-39283
- live-media Arch Linux 2021.08.24-1
arch linux advisories AVG-2306
Exploit prediction
0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- lists.live555.com http://lists.live555.com/pipermail/live-devel/2021-August/021969.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-617 Reachable Assertion
References
-
lists.live555.com
/pipermail/live-devel/2021-August/021969.html
exploit, mailing-list, vendor-advisory
- live555.com /liveMedia/public/changelog.txt#%5B2021.08.13%5D
Sources
- CVE List CVE-2021-39283
- NVD CVE-2021-39283
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