CVE-2022-37416 json
Ittiam libmpeg2 before 2022-07-27 uses memcpy with overlapping memory blocks in impeg2_mc_fullx_fully_8x8.
published 2022-08-05 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40049
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
Ittiam libmpeg2 before 2022-07-27 uses memcpy with overlapping memory blocks in impeg2_mc_fullx_fully_8x8.
Patch / fix
- ittiam libmpeg2 2022-07-27
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2022-37416 updated cvss 6.5
libmpeg2: memcpy-param-overlap in function impeg2_mc_fullx_fully_8x8
-
Red Hat Enterprise Linux 9 libmpeg2not affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.96% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- issuetracker.google.com https://issuetracker.google.com/issues/231026247 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
-
issuetracker.google.com
/issues/231026247
exploit, mailing-list, third-party-advisory
-
android-review.googlesource.com
/c/platform/external/libmpeg2/+/2132593
third-party-advisory
Sources
- CVE List CVE-2022-37416
- NVD CVE-2022-37416
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.