gnutls: Use-of-uninitialized-value in wrap_nettle_cipher_aead_decrypt

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=5729187954425856 Project: gnutls Fuzzer: libFuzzergnutlspskclientfuzzer Fuzz target binary: gnutlspskclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-valu...

gnutls security, bug fix, and enhancement update

3.3.26-9 - Address crash in OCSP status request extension, by eliminating the unneeded parsing CVE-2017-7507, 1455828 3.3.26-7 - Address interoperability issue with 3.5.x 1388932 - Reject CAs which are both trusted and blacklisted in trust module 1375303 - Added new functions to set issuer and...

gnutls: Use-of-uninitialized-value in _nettle_ecc_mod_random

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=6247063903797248 Project: gnutls Fuzzer: libFuzzergnutlspskclientfuzzer Fuzz target binary: gnutlspskclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-valu...

gnutls: Use-of-uninitialized-value in _nettle_aes_set_key

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=5962058463969280 Project: gnutls Fuzzer: libFuzzergnutlspskclientfuzzer Fuzz target binary: gnutlspskclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-valu...

gnutls: Use-of-uninitialized-value in mpz_import

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=5790636118638592 Project: gnutls Fuzzer: libFuzzergnutlssrpclientfuzzer Fuzz target binary: gnutlssrpclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-valu...

RedHat Update for gnutls RHSA-2017:2292-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RHEL 7 : gnutls (RHSA-2017:2292)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:2292 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as...

gnutls: Incorrect certificate validation when using OCSP responses (GNUTLS-SA-2016-3)

A flaw was found in the way GnuTLS validated certificates using OCSP responses. This could falsely report a certificate as valid under certain circumstances...

gnutls: Double-free while decoding crafted X.509 certificates

A double-free flaw was found in the way GnuTLS parsed certain X.509 certificates with Proxy Certificate Information extension. An attacker could create a specially-crafted certificate which, when processed by an application compiled against GnuTLS, could cause that application to crash...

gnutls: Out of memory while parsing crafted OpenPGP certificate

The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service out-of-memory error and crash via a crafted OpenPGP certificate...

Moderate: Red Hat Security Advisory: gnutls security, bug fix, and enhancement update

An update for gnutls is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

gnutls: Crash upon receiving well-formed status_request extension

A null pointer dereference flaw was found in the way GnuTLS processed ClientHello messages with statusrequest extension. A remote attacker could use this flaw to cause an application compiled with GnuTLS to crash...

gnutls: Out-of-bounds write related to the cdk_pkt_read function (GNUTLS-SA-2017-3)

GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdkpktread function in opencdk/read-packet.c. This issue which is a subset of the vendor's GNUTLS-SA-2017-3 report is fixed in 3.5.10...

gnutls: Stack overflow in cdk_pk_get_keyid

Stack-based buffer overflow in the cdkpkgetkeyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate...

gnutls: Use-of-uninitialized-value in zero_p

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=5204984352210944 Project: gnutls Fuzzer: libFuzzergnutlsclientfuzzer Fuzz target binary: gnutlsclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-value Cras...

MGASA-2017-0212 Updated gnutls packages fix security vulnerabilities

GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdkpktread function in opencdk/read-packet.c. This issue which is a subset of the vendor's GNUTLS-SA-2017-3 report is fixed in 3.5.10. CVE-2017-7869 GnuTLS version 3.5.1...

Updated gnutls packages fix security vulnerabilities

GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdkpktread function in opencdk/read-packet.c. This issue which is a subset of the vendor's GNUTLS-SA-2017-3 report is fixed in 3.5.10. CVE-2017-7869 GnuTLS version 3.5.1...

gnutls: Heap-buffer-overflow in nettle_sha512_update

Project: https://gitlab.com/gnutls/gnutls.git Detailed report: https://oss-fuzz.com/testcase?key=6325863039631360 Project: gnutls Fuzzer: aflgnutlsprivatekeyparserfuzzer Fuzz target binary: gnutlsprivatekeyparserfuzzer Job Type: aflasangnutls Platform Id: linux Crash Type: Heap-buffer-overflow RE...

USN-3309-2: Libtasn1 vulnerability

Jakub Jirasek discovered that GnuTLS incorrectly handled certain assignments files. If a user were tricked into processing a specially crafted assignments file, a remote attacker could possibly execute arbirary code...

openSUSE Security Update : gnutls (openSUSE-2017-824)

This update for gnutls fixes the following issues : - GNUTLS-SA-2017-4 / CVE-2017-7507: Fix crash in status response TLS extension decoding bsc1043398 - GNUTLS-SA-2017-3 / CVE-2017-7869: Fix out-of-bounds write in OpenPGP certificate decoding bsc1034173 - Address read of 4 bytes past the end of...