Name | CVE-2017-7609 |
Description | elf_compress.c in elfutils 0.168 does not validate the zlib compression factor, which allows remote attackers to cause a denial of service (memory consumption) via a crafted ELF file. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 859994 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
elfutils (PTS) | bullseye | 0.183-1 | fixed |
| bookworm | 0.188-2.1 | fixed |
| sid, trixie | 0.192-4 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
elfutils | source | wheezy | (not affected) | | | |
elfutils | source | jessie | (not affected) | | | |
elfutils | source | (unstable) | 0.168-1 | | | 859994 |
Notes
[jessie] - elfutils <not-affected> (Vulnerable code not present)
[wheezy] - elfutils <not-affected> (Vulnerable code not present)
https://sourceware.org/bugzilla/show_bug.cgi?id=21301
https://blogs.gentoo.org/ago/2017/04/03/elfutils-memory-allocation-failure-in-__libelf_decompress-elf_compress-c/