CVE-2014-9495
What it is
Heap-based buffer overflow in the png_combine_row function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-dependent attackers to execute arbitrary code via a "very wide interlaced" PNG image.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 4.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.1% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.1% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Apple Mac Os X ≤ 10.11.3
- Libpng ≤ 1.5.20
- Libpng 1.6.0
- Libpng 1.6.1
- Libpng 1.6.2
- Libpng 1.6.3
- Libpng 1.6.4
- Libpng 1.6.5
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-9495.md and follow it. Check whether this project is affected by CVE-2014-9495. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
References
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://secunia.com/advisories/62725
- http://sourceforge.net/p/png-mng/mailman/message/33172831/
- http://sourceforge.net/p/png-mng/mailman/message/33173461/
- http://www.openwall.com/lists/oss-security/2015/01/04/3
- http://www.openwall.com/lists/oss-security/2015/01/10/1
- http://www.openwall.com/lists/oss-security/2015/01/10/3
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.securityfocus.com/bid/71820
- http://www.securitytracker.com/id/1031444
- https://support.apple.com/HT206167
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://secunia.com/advisories/62725
- http://sourceforge.net/p/png-mng/mailman/message/33172831/
- http://sourceforge.net/p/png-mng/mailman/message/33173461/
- http://www.openwall.com/lists/oss-security/2015/01/04/3
- http://www.openwall.com/lists/oss-security/2015/01/10/1
- http://www.openwall.com/lists/oss-security/2015/01/10/3
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.securityfocus.com/bid/71820
- http://www.securitytracker.com/id/1031444
- https://support.apple.com/HT206167