5.5

CVE-2021-46313: gpac

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-46313DEBIAN-CVE-2021-46313
Published 21-01-2022Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-46313 is a medium (CVSS 5.5) vulnerability in gpac. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.61%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 21-01-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

The binary MP4Box in GPAC v1.0.1 was discovered to contain a segmentation fault via the function __memmove_avx_unaligned_erms (). This vulnerability can lead to a Denial of Service (DoS).

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.61%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.61% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Gpac

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • gpacAll versions (No fix recorded)
Gpac1 product
Ubuntu1 product
  • gpacAll versions (No fix recorded)

3 vendors · 3 products

References

4 links