CVE-2020-25467

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.

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.96% chance of exploitation in the next 30 days, 61st percentile

Published

2021-06-10

Updated

2024-08-04

Proof-of-concept exploits (2)

• https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
• ckolivas/lrzip/issues/163705★ · 2026-09-21

Security advisories

• https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

References

• CVE Record
• NVD entry

Related

• CVE-2014-4501
• CVE-2014-4502
• CVE-2018-10685
• CVE-2018-11496
• CVE-2018-5650
• CVE-2018-5747