CVE-2018-5747

In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the ucompthread function (stream.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz 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

1.27% chance of exploitation in the next 30 days, 70th percentile

Published

2018-01-17

Updated

2024-08-05

Proof-of-concept exploits (1)

• ckolivas/lrzip/issues/90705★ · 2026-09-21

Security advisories

• https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html

References

• CVE Record
• NVD entry

Related

• CVE-2014-4501
• CVE-2014-4502
• CVE-2018-10685
• CVE-2018-11496
• CVE-2018-5650
• CVE-2018-5786