Unrated severityNVD Advisory· Published Oct 24, 2022· Updated May 7, 2025
CVE-2021-46848
CVE-2021-46848
Description
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
49- osv-coords47 versionspkg:apk/chainguard/libtasn1pkg:apk/chainguard/libtasn1-devpkg:apk/chainguard/libtasn1-docpkg:apk/chainguard/libtasn1-progspkg:apk/wolfi/libtasn1pkg:apk/wolfi/libtasn1-devpkg:apk/wolfi/libtasn1-docpkg:apk/wolfi/libtasn1-progspkg:rpm/almalinux/libtasn1pkg:rpm/almalinux/libtasn1-develpkg:rpm/almalinux/libtasn1-toolspkg:rpm/opensuse/libtasn1&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/libtasn1&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/libtasn1&distro=openSUSE%20Leap%20Micro%205.2pkg:rpm/suse/libtasn1&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/libtasn1&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/libtasn1&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/libtasn1&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/libtasn1&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/libtasn1&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/libtasn1&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 0+ 46 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 4.13-4.el8_7
- (no CPE)range: < 4.13-4.el8_7
- (no CPE)range: < 4.13-4.el8_7
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 3.7-13.7.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.13-150000.4.8.1
- (no CPE)range: < 4.9-3.13.1
- (no CPE)range: < 4.9-3.13.1
Patches
Vulnerability mechanics
References
9- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AV4SHDJF2XLB4CUPTBPQQ6CLGZ5LKXPZ/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECM2ELTVRYV4BZ5L5GMIRQE27RFHPAQ6/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGO7XST4EIJGX4B2ITZCYSWM24534BSU/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V5LWOGF7QRMNFRUCZY6TDYQJVFI6MOQ2/mitrevendor-advisory
- lists.debian.org/debian-lts-announce/2023/01/msg00003.htmlmitremailing-list
- bugs.gentoo.org/866237mitre
- gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5mitre
- gitlab.com/gnutls/libtasn1/-/issues/32mitre
- security.netapp.com/advisory/ntap-20221118-0006/mitre
News mentions
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