News
Vigil@nce - GnuPG: three vulnerabilities of libksba
June 2015 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can use several vulnerabilities of GnuPG.
Impacted products: GnuPG, MBS
Severity: 2/4
Creation date: 14/04/2015
DESCRIPTION OF THE VULNERABILITY
Several vulnerabilities were announced in GnuPG.
An attacker can generate an integer overflow in ber_decoder_s, in
order to trigger a denial of service, and possibly to execute
code. [severity:2/4]
An attacker can read submit a file with an invalid UTF-8 encoding
to be handled by "src/dn.c", in order to read a memory fragment.
[severity:1/4]
An attacker can trigger a stack overflow in the ASN.1 DER decoder,
in ber-decoder.c, in order to trigger a denial of service.
[severity:2/4]
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/GnuPG-three-vulnerabilities-of-libksba-16582
