What’s Vulnerable › Vulnerabilities

CVE-2020-25467

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-10 · updated 2026-06-17
• Weakness: CWE-476

Description

A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.

Affected products

• Debian Linux: 9.0
• Long Range Zip Project Long Range Zip: 0.621

References

• https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
• https://github.com/ckolivas/lrzip/issues/163
• https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html
• https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
• https://github.com/ckolivas/lrzip/issues/163
• https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

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