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Fencer Vulns
medium 5.5

CVE-2020-23932 json

An issue was discovered in gpac before 1.0.1.

published 2021-04-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16669

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

An issue was discovered in gpac before 1.0.1. A NULL pointer dereference exists in the function dump_isom_sdp located in filedump.c. It allows an attacker to cause Denial of Service.

Patch / fix

  • gpac gpac 1.0.1
  • gpac Debian 11 1.0.1+dfsg1-2

debian advisories DEBIAN-CVE-2020-23932

  • gpac Arch Linux 1:1.0.1-1

arch linux advisories AVG-1856

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/gpac/gpac/issues/1566 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

References

Sources

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.