CVE-2026-53702
CVE-2026-53702
A stack buffer overflow flaw was found in the GStreamer H.265 codec parser library (gst-plugins-bad). When parsing a buffering period SEI message, the parser uses an incorrect loop bound derived from cpb_cnt_minus1[i] (the loop index) inst…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-53702?
- CVE-2026-53702 is a medium-severity vulnerability, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2026-06-11.
- How severe is CVE-2026-53702?
- Medium severity. CVSS v3 base score is 6.5 out of 10.