How severe is CVE-2026-30141?

CVE-2026-30141 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-30141 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-30141?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-30141 have an EU (EUVD) identifier?

Yes. CVE-2026-30141 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35920.

When was CVE-2026-30141 published?

CVE-2026-30141 was published on 2026-06-09 and last updated on 2026-06-17.

CVE-2026-30141

CVE-2026-30141 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35920
Weakness: CWE-120
Published: 2026-06-09
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-30141?: CVE-2026-30141 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-30141 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-30141?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-30141 have an EU (EUVD) identifier?: Yes. CVE-2026-30141 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35920.
When was CVE-2026-30141 published?: CVE-2026-30141 was published on 2026-06-09 and last updated on 2026-06-17.

References

https://github.com/bitbank2/AnimatedGIF/issues/115

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