Medium severity5.5NVD Advisory· Published Aug 20, 2018· Updated Jun 17, 2026
CVE-2018-1000654
CVE-2018-1000654
Description
GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.
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Affected products
16- osv-coords15 versionspkg:rpm/opensuse/libtasn1&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/libtasn1&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/libtasn1&distro=openSUSE%20Tumbleweedpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4
< 4.13-lp151.4.3.1+ 14 more
- (no CPE)range: < 4.13-lp151.4.3.1
- (no CPE)range: < 4.13-lp151.4.3.1
- (no CPE)range: < 4.17.0-1.2
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.13-4.5.1
- (no CPE)range: < 4.13-4.5.1
- (no CPE)range: < 4.13-4.5.1
- (no CPE)range: < 3.7-13.7.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
- (no CPE)range: < 4.9-3.10.1
Patches
Vulnerability mechanics
References
5- gitlab.com/gnutls/libtasn1/issues/4nvdExploitThird Party Advisory
- www.securityfocus.com/bid/105151nvdThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.htmlnvd
- lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3Envd
News mentions
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