glibc getaddrinfo 栈缓冲区溢出漏洞(CVE-2015-7547)

漏洞概要 Glibc是GNU发布的LIBC库的C运行库，Glibc是Linux系统中最底层的API，基本其它任何运行库都会依赖于Glibc。Glibc除了封装Linux操作系统所提供的系统服务外，还提供了其它的必要服务的实现。由于 Glibc 几乎包含所有的 UNIX 通行的标准，可以说是操作系统重要支撑库。 Glibc中的 DNS...

RedHat Update for glibc RHSA-2016:0175-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

CentOS Update for glibc CESA-2016:0175 centos6

Check the version of glibc SPDX-FileCopyrightText: 2016 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 scriptoid"1.3.6.1.4.1.25623.1.0.882391";...

Ubuntu: Security Advisory (USN-2900-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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 6 / 7 : glibc (RHSA-2016:0225)

Updated glibc packages that fix one security issue are now available for Red Hat Enterprise Linux 6.2, 6.4, and 6.5 Advanced Update Support, and Red Hat Enterprise Linux 6.6 and 7.1 Extended Update Support. Red Hat Product Security has rated this update as having Critical security impact. A Commo...

RHEL 7 : glibc (RHSA-2016:0176)

Updated glibc packages that fix two security issues and two bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Critical security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

F5 Networks BIG-IP : glibc vulnerability (K47098834)

Multiple stack-based buffer overflows in the 1 senddg and 2 sendvc functions in the libresolv library in the GNU C Library aka glibc or libc6 before 2.23 allow remote attackers to cause a denial of service crash or possibly execute arbitrary code via a crafted DNS response that triggers a call to...

GNU glibc Vulnerability

GNU glibc contains a buffer overflow vulnerability in the DNS resolver. Exploitation of this vulnerability may allow a remote attacker to take control of an affected system. Users and administrators are encouraged to review Vulnerability Note VU457759 and the glibc Project Notification for...

RedHat Update for glibc RHSA-2016:0176-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

CentOS Update for glibc CESA-2016:0176 centos7

Check the version of glibc SPDX-FileCopyrightText: 2016 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 scriptoid"1.3.6.1.4.1.25623.1.0.882399";...

Oracle Linux 6 : glibc (ELSA-2016-0175)

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2016-0175 advisory. - Update fix for CVE-2015-7547 1296028. - Fix CVE-2015-7547: getaddrinfo stack-based buffer overflow 1296028. Tenable has extracted the preceding description...

Scientific Linux Security Update : glibc on SL7.x x86_64 (20160216)

A stack-based buffer overflow was found in the way the libresolv library performed dual A/AAAA DNS queries. A remote attacker could create a specially crafted DNS response which could cause libresolv to crash or, potentially, execute code with the permissions of the user running the library. Note...

CentOS 6 : glibc (CESA-2016:0175)

Updated glibc packages that fix one security issue and two bugs are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Critical security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

OracleVM 3.3 : glibc (OVMSA-2016-0013) (GHOST)

The remote OracleVM system is missing necessary patches to address critical security updates : - Update fix for CVE-2015-7547 1296028. - Create helper threads with enough stack for POSIX AIO and timers 1301625. - Fix CVE-2015-7547: getaddrinfo stack-based buffer overflow 1296028. - Support loadin...

USN-2900-1: GNU C Library vulnerability

It was discovered that the GNU C Library incorrectly handled receiving responses while performing DNS resolution. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code...

Critical glibc Flaw Puts Linux Machines and Apps at Risk (Patch Immediately)

A highly critical vulnerability has been uncovered in the GNU C Library glibc, a key component of most Linux distributions, that leaves nearly all Linux machines, thousands of apps and electronic devices vulnerable to hackers that can take full control over them. Just clicking on a link or...

SUSE-SU-2016:0472-1 Security update for glibc

This update for glibc fixes the following issues: - CVE-2015-7547: A stack-based buffer overflow in getaddrinfo allowed remote attackers to cause a crash or execute arbitrary code via crafted and timed DNS responses bsc961721 - CVE-2015-8777: Insufficient checking of LDPOINTERGUARD environment...

glibc: calloc may return non-zero memory

It was discovered that the calloc implementation in glibc could return memory areas which contain non-zero bytes. This could result in unexpected application behavior such as hangs or crashes...

Critical: Red Hat Security Advisory: glibc security and bug fix update

Updated glibc packages that fix two security issues and two bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Critical security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Critical: Red Hat Security Advisory: glibc security update

Updated glibc packages that fix one security issue are now available for Red Hat Enterprise Linux 6.2, 6.4, and 6.5 Advanced Update Support, and Red Hat Enterprise Linux 6.6 and 7.1 Extended Update Support. Red Hat Product Security has rated this update as having Critical security impact. A Commo...