Name | CVE-2017-8847 |
Description | The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2725-1 |
Debian Bugs | 863145 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
lrzip (PTS) | bullseye (security), bullseye | 0.641-1+deb11u1 | fixed |
| bookworm | 0.651-2 | fixed |
| trixie, sid | 0.651-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
lrzip | source | stretch | 0.631-1+deb9u1 | | DLA-2725-1 | |
lrzip | source | (unstable) | 0.631+git180517-1 | unimportant | | 863145 |
Notes
https://github.com/ckolivas/lrzip/issues/67
https://blogs.gentoo.org/ago/2017/05/07/lrzip-null-pointer-dereference-in-bufreadget-libzpaq-h/
Crash in CLI tool, no security implications