Is CVE-2004-0771 in the CISA KEV catalog?

No. CVE-2004-0771 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0771?

CVE-2004-0771 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2004-0771?

CVE-2004-0771 has an EPSS score of 18.83% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-0771

HIGHEPSS 97th pctl

10.0

CVSS v2

NVD

Description

Buffer overflow in the extract_one function from lhext.c in LHA may allow attackers to execute arbitrary code via a long w (working directory) command line option, a different issue than CVE-2004-0769. NOTE: this issue may be REJECTED if there are not any cases in which LHA is setuid or is otherwise used across security boundaries.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

18.83%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.