CVE-2014-9769 Memory corruption in n/a

High 7.3 Published Updated

Remote attackers can cause denial of service via stack memory corruption in PCRE JIT compilation using crafted strings.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2014-9769?

CVE-2014-9769 is a high-severity memory corruption vulnerability in n/a, published on 28 Mar 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-119

Which versions are affected by CVE-2014-9769?

It affects 1 product.

Products include Pcre Pcre.

How do I fix CVE-2014-9769?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2014-9769 being exploited?

There is no known exploitation of CVE-2014-9769 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2014-9769, GHSA-v59w-72qc-xg55.

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