What is CVE-2026-30141?

CVE-2026-30141 is a critical-severity vulnerability, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-06-09.

How severe is CVE-2026-30141?

Critical severity. CVSS v3 base score is 9.8 out of 10.

CVE-2026-30141

CVE-2026-30141

An issue was discovered in bitbank2 AnimatedGIF v2.2.0. A buffer overflow in the DecodeLZW function allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via a crafted GIF file.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-30141?: CVE-2026-30141 is a critical-severity vulnerability, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-06-09.
How severe is CVE-2026-30141?: Critical severity. CVSS v3 base score is 9.8 out of 10.