CVE-2021-45266
CVSS v3
7.5
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A null pointer dereference vulnerability exists in gpac 1.1.0 via the lsr_read_anim_values_ex function, which causes a segmentation fault and application crash.
Technical details
- Published
- 2021-12-22
Frequently asked questions
What is CVE-2021-45266?
A null pointer dereference vulnerability exists in gpac 1.1.0 via the lsr_read_anim_values_ex function, which causes a segmentation fault and application crash.
Is CVE-2021-45266 actively exploited?
Active exploitation of CVE-2021-45266 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-45266?
CVE-2021-45266 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-45266 affecting your environment?
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