Out-of-bounds Read in Gstreamer
CVE-2021-3522
GStreamer before 1.18.4 may perform an out-of-bounds read when handling certain ID3v2 tags.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.054 (92.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.054 · newest: 0.054 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- www.oracle.com/security-alerts/cpuoct2021.html (Patch, Third Party Advisory)
- security.netapp.com/advisory/ntap-20211022-0004/ (Third Party Advisory)
- security.gentoo.org/glsa/202208-31 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3522?
- CVE-2021-3522 is a medium-severity vulnerability in Gstreamer, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-06-02.
- How severe is CVE-2021-3522?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-3522 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.