In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-libyang | Oct 1, 2024 | May 20, 2021 | |
| Debian | no-fix-debian-deb-package | May 15, 2025 | May 20, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-net-libs-libyang | Jul 26, 2021 | May 20, 2021 | |
| Redhat_linux | no-fix-redhat-rpm-package | Jul 9, 2025 | May 20, 2021 | |
| Suse | — | suse-upgrade-libyang-cpp-develsuse-upgrade-libyang-cpp1suse-upgrade-libyang-develsuse-upgrade-libyang-docsuse-upgrade-libyang-extentionssuse-upgrade-libyang1suse-upgrade-python3-yangsuse-upgrade-yang-tools | Oct 26, 2022 | May 20, 2021 |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | May 20, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub