CVE-2014-4608
HighMultiple 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 3.1 score
7.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness type
CWE-190CVE-2014-4608 is a Integer Overflow vulnerability
What is Integer Overflow?
The product performs a calculation that can produce an integer overflow, leading to unexpected values. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2014-4608 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Release Notes Vendor Advisory
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Oberhumerhttp://www.oberhumer.com/opensource/lzo/Third Party Advisory
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Mailing List Third Party Advisory
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Securityfocushttp://www.securityfocus.com/bid/68214Third Party Advisory VDB Entry
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2416-1Third Party Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2417-1Third Party Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2418-1Third Party Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2419-1Third Party Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2420-1Third Party Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2421-1Third Party Advisory
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Issue Tracking Third Party Advisory
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Securitymousehttps://www.securitymouse.com/lms-2014-06-16-2Broken Link
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=206a81c18401c0cde6e579164f752c4b147324ce
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/206a81c18401c0cde6e579164f752c4b147324ce
Frequently asked questions
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What is CVE-2014-4608?
CVE-2014-4608 is a High severity Linux kernel vulnerability with a CVSS score of 7.3 out of 10 , classified as an Integer Overflow flaw (CWE-190) . CVE-2014-4608 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2014-4608?
CVE-2014-4608 has a CVSS score of 7.3 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L. -
Is there a patch available for CVE-2014-4608?
No patch is currently available for CVE-2014-4608. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2014-4608 actively exploited?
No — CVE-2014-4608 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Integer Overflow (CWE-190)?
The product performs a calculation that can produce an integer overflow, leading to unexpected values. View CWE-190 on MITRE CWE →