CVE-2014-9087

Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://secunia.com/advisories/60189	Third Party Advisory
http://secunia.com/advisories/60073	Third Party Advisory
http://secunia.com/advisories/60233	Third Party Advisory
https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html	Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html	Mailing List Vendor Advisory
http://www.ubuntu.com/usn/USN-2427-1	Patch Third Party Advisory
http://www.debian.org/security/2014/dsa-3078	Third Party Advisory
http://advisories.mageia.org/MGASA-2014-0498.html	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:234	Not Applicable
http://www.mandriva.com/security/advisories?name=MDVSA-2015:151	Not Applicable
http://www.securityfocus.com/bid/71285	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:mageia:mageia:4.0:::::::*
	cpe:2.3:o:mageia:mageia:3.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 3 (hide)

cpe:2.3:a:libksba_project:libksba:*:*:*:*:*:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:14.10:::::::*

Configuration 5 (hide)

OR	cpe:2.3:a:gnupg:gnupg:2.1.0:-::::::
	cpe:2.3:a:gnupg:gnupg:2.1.0:beta1::::::

Information

Published : 2014-12-01 07:59

Updated : 2020-07-14 13:26

NVD link : CVE-2014-9087

Mitre link : CVE-2014-9087

JSON object : View

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

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Products Affected

libksba_project

libksba

mageia

mageia

gnupg

gnupg

canonical

ubuntu_linux

debian

debian_linux

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