CVE-2014-4608
Description
Multiple integer overflows in the lzo1x_decompress_safe function in lib/lzo/lzo1x_decompress_safe.c in the LZO decompressor in the Linux kernel before 3.15.2 allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Literal Run. NOTE: the author of the LZO algorithms says "the Linux kernel is *not* affected; media hype.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 3.14.9-1 |
| debian | bullseye | fixed | 3.14.9-1 |
| debian | forky | fixed | 3.14.9-1 |
| debian | sid | fixed | 3.14.9-1 |
| debian | trixie | fixed | 3.14.9-1 |
| suse | 11.4 | affected | |
| suse | 11 | affected | |
| linux-kernel | affected | 3.15.2 | |
| ubuntu | 10.04 | affected | |
| ubuntu | 12.04 | affected | |
| ubuntu | 14.04 | affected | |
| ubuntu | 14.10 | affected | |
References
- http://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=206a81c18401c0cde6e579164f752c4b147324ce
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html
- http://rhn.redhat.com/errata/RHSA-2015-0062.html
- http://secunia.com/advisories/60011
- http://secunia.com/advisories/60174
- http://secunia.com/advisories/62633
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2
- http://www.oberhumer.com/opensource/lzo/
- http://www.openwall.com/lists/oss-security/2014/06/26/21
- http://www.securityfocus.com/bid/68214
- http://www.ubuntu.com/usn/USN-2416-1
- http://www.ubuntu.com/usn/USN-2417-1
- http://www.ubuntu.com/usn/USN-2418-1
- http://www.ubuntu.com/usn/USN-2419-1
- http://www.ubuntu.com/usn/USN-2420-1
- http://www.ubuntu.com/usn/USN-2421-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1113899
- https://github.com/torvalds/linux/commit/206a81c18401c0cde6e579164f752c4b147324ce
- https://www.securitymouse.com/lms-2014-06-16-2
- https://security-tracker.debian.org/tracker/CVE-2014-4608
CWEs
CWE-190
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.