CVE-2019-13225 Null dereference in n/a
Attackers can cause denial of service in applications using Oniguruma by providing a crafted regular expression that triggers a null pointer dereference.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-13225?
CVE-2019-13225 is a medium-severity vulnerability in Fedoraproject Fedora, published on 10 Jul 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.
Weakness: CWE-476
Which versions are affected by CVE-2019-13225?
It affects 2 products.
Linux distribution packages (18)
oniguruma AlmaLinux:8 | All versions | 6.8.2-2.el8 |
oniguruma-devel AlmaLinux:8 | All versions | 6.8.2-2.el8 |
oniguruma Red Hat:enterprise_linux:8::appstream | All versions | 0:6.8.2-2.el8 |
oniguruma-debuginfo Red Hat:enterprise_linux:8::appstream | All versions | 0:6.8.2-2.el8 |
oniguruma-debugsource Red Hat:enterprise_linux:8::appstream | All versions | 0:6.8.2-2.el8 |
oniguruma-debuginfo Red Hat:enterprise_linux:8::crb | All versions | 0:6.8.2-2.el8 |
oniguruma-debugsource Red Hat:enterprise_linux:8::crb | All versions | 0:6.8.2-2.el8 |
oniguruma-devel Red Hat:enterprise_linux:8::crb | All versions | 0:6.8.2-2.el8 |
oniguruma Rocky Linux:8 | All versions | 0:6.8.2-2.el8 |
oniguruma SUSE:Linux Enterprise Micro 5.1 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Micro 5.2 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Micro 5.3 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Micro 5.4 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Micro 5.5 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Module for Basesystem 15 SP5 | All versions | 6.7.0-150000.3.6.1 |
oniguruma SUSE:Linux Enterprise Module for Basesystem 15 SP6 | All versions | 6.7.0-150000.3.6.1 |
oniguruma openSUSE:Leap 15.5 | All versions | 6.7.0-150000.3.6.1 |
oniguruma openSUSE:Leap 15.6 | All versions | 6.7.0-150000.3.6.1 |
Products include Fedoraproject Fedora, Oniguruma Project Oniguruma.
How do I fix CVE-2019-13225?
Apply the vendor's patch.
Is CVE-2019-13225 being exploited?
There is no known exploitation of CVE-2019-13225 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALSA-2020:4827, DEBIAN-CVE-2019-13225, GHSA-cc6v-h3w4-jf38, RHSA-2020:4827, RLSA-2020:4827, SUSE-SU-2024:2401-1.