The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial of service attack.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/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-libtasn1 | Sep 20, 2017 | Jul 2, 2017 | |
| Debian | debian-upgrade-libtasn1-3debian-upgrade-libtasn1-6 | Feb 8, 2018 | Jul 1, 2017 | |
| Gentoo Linux | gentoo-linux-upgrade-dev-libs-libtasn1 | Oct 30, 2017 | Jul 1, 2017 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-libtasn1huawei-euleros-2_0_sp2-upgrade-libtasn1-devel | Dec 4, 2019 | Jul 2, 2017 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-libtasn1huawei-euleros-2_0_sp3-upgrade-libtasn1-devel | Dec 18, 2019 | Jul 2, 2017 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-libtasn1huawei-euleros-2_0_sp5-upgrade-libtasn1-devel | Nov 19, 2019 | Jul 2, 2017 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-entire-11-4-11-4-0-0-1-15-0 | Oct 19, 2018 | Jul 1, 2017 | |
| Redhat_linux | — | no-fix-redhat-rpm-package | Jul 9, 2025 | Jun 22, 2017 |
| Suse | — | suse-upgrade-gnutlssuse-upgrade-gnutls-guilesuse-upgrade-libgnutls-dane-develsuse-upgrade-libgnutls-dane0suse-upgrade-libgnutls-develsuse-upgrade-libgnutls-devel-32bitsuse-upgrade-libgnutls-extra26suse-upgrade-libgnutls-openssl-develsuse-upgrade-libgnutls-openssl27suse-upgrade-libgnutls28suse-upgrade-libgnutls28-32bitsuse-upgrade-libgnutls30suse-upgrade-libgnutls30-32bitsuse-upgrade-libgnutlsxx-develsuse-upgrade-libgnutlsxx28 | Sep 25, 2018 | Jul 1, 2017 |
| Ubuntu | ubuntu-upgrade-libtasn1-6 | Jan 26, 2018 | Jul 1, 2017 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jul 2, 2017 |
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