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Vulnerability record · CVE-2015-2806 · published 10 April 2015

CVE-2015-2806: Canonical ubuntu linux memory buffer overflow vulnerability

Canonical · Ubuntu Linux

Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors.

10.0 CVSS 2.0 High EPSS 7.7% · top 5.6% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
34References
17 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=4d4f992826a4962790ecd0cce6fbba4a415ce149
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154741.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154805.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155117.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155270.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155435.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155483.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3220 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:193 Broken Link
http://www.openwall.com/lists/oss-security/2015/03/29/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/31/2 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/73436
http://www.securitytracker.com/id/1032080 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2559-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1860
https://security.gentoo.org/glsa/201509-04
http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=4d4f992826a4962790ecd0cce6fbba4a415ce149
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154741.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154805.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155117.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155270.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155435.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155483.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3220 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:193 Broken Link
http://www.openwall.com/lists/oss-security/2015/03/29/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/31/2 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/73436
http://www.securitytracker.com/id/1032080 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2559-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1860
https://security.gentoo.org/glsa/201509-04

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Source: NIST National Vulnerability Database (record CVE-2015-2806), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.