CVE-2014-9769
What it is
pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of service (stack memory corruption) or possibly have unspecified other impact via a crafted string, as demonstrated by packets encountered by Suricata during use of a regular expression in an Emerging Threats Open ruleset.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 2.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
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: 2.4% in the next 30 days (EPSS).
- Severity: 7.3 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 2.4% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Pcre 8.35
Attack profile CVSS 3.0 · 7.3
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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-2014-9769.md and follow it. Check whether this project is affected by CVE-2014-9769. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://vcs.pcre.org/pcre?view=revision&revision=1475
- http://www.openwall.com/lists/oss-security/2016/03/26/1
- http://www.securityfocus.com/bid/85570
- http://www.securitytracker.com/id/1035424
- https://bugs.debian.org/819050
- https://redmine.openinfosecfoundation.org/issues/1693
- http://vcs.pcre.org/pcre?view=revision&revision=1475
- http://www.openwall.com/lists/oss-security/2016/03/26/1
- http://www.securityfocus.com/bid/85570
- http://www.securitytracker.com/id/1035424
- https://bugs.debian.org/819050
- https://redmine.openinfosecfoundation.org/issues/1693