UBUNTU-CVE-2014-4608
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 03 Jul 2014, 00:00
Last modified:22 Apr 2026, 09:45
Vulnerability Summary
Overall Risk (default)
medium
29/100 CVSS Score
7.3 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
03 Jul 2014, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 09:45
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Systems
- ubuntu•linux
< 3.13.0-40.69
References (21)
- https://ubuntu.com/security/CVE-2014-4608
- https://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html
- https://fastcompression.blogspot.ca/2014/06/debunking-lz4-20-years-old-bug-myth.html
- https://ubuntu.com/security/notices/USN-2281-1
- https://ubuntu.com/security/notices/USN-2282-1
- https://ubuntu.com/security/notices/USN-2283-1
- https://ubuntu.com/security/notices/USN-2284-1
- https://ubuntu.com/security/notices/USN-2285-1
- https://ubuntu.com/security/notices/USN-2286-1
- https://ubuntu.com/security/notices/USN-2287-1
- https://ubuntu.com/security/notices/USN-2288-1
- https://ubuntu.com/security/notices/USN-2289-1
- https://ubuntu.com/security/notices/USN-2290-1
- https://ubuntu.com/security/notices/USN-2416-1
- https://ubuntu.com/security/notices/USN-2417-1
- https://ubuntu.com/security/notices/USN-2418-1
- https://ubuntu.com/security/notices/USN-2419-1
- https://ubuntu.com/security/notices/USN-2420-1
- https://ubuntu.com/security/notices/USN-2421-1
- https://ubuntu.com/security/notices/USN-2415-1
- https://www.cve.org/CVERecord?id=CVE-2014-4608