Important: openssl

Issue Overview: A flaw was found in Open SSL. A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification, and requires either a CA to have signed the malicious certificate...

Amazon Linux AMI : kernel (ALAS-2023-1701)

The version of kernel installed on the remote host is prior to 4.14.309-159.529. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2023-1701 advisory. Detected a few exploitable gadgets that could leak secret memory through a side-channel such as MDS as well as...

Important: kernel

Issue Overview: A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines or IBPB after running L2 due to KVM L0 advertising eIBRS support to L1. An attacker at L...

Important: sudo

Issue Overview: Sudo before 1.9.13p2 has a double free in the per-command chroot feature. CVE-2023-27320 Affected Packages: sudo Issue Correction: Run dnf update sudo --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-133 --releasever 2023.0.20230322 to update your system. More...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: drm: Fix potential null-ptr-deref due to drmmmodeconfiginit CVE-2022-50556 A double-free vulnerability was found in the handling of IORINGOPSOCKET operation with iouring on the Linux kernel. CVE-2023-1032 Due to a...

ALSA-2023:1405 Important: openssl security update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: X.400 address type confusion in X.509 GeneralName CVE-2023-0286 openssl: timing attack in RSA...

Medium: libdwarf

Issue Overview: A double-free vulnerability was found in libdwarf's dwarfexpandframeinstructions function of the dwarfframe.c file. A carefully crafted object file could cause the 'dwarfdump' utility to do a double free in handling an error condition. This issue could cause a segmentation violati...

SUSE SLES12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2023:0852-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:0852-1 advisory. The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

CVE-2023-27537

A double free vulnerability exists in libcurl 8.0.0 when sharing HSTS data between separate "handles". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread...

Double Free

curl is vulnerable to Double Free. Two threads sharing the same HSTS data could end up doing a double-free or use-after-free due to missing mutexes or thread locks. This was introduced without consideration for sharing across separate threads, which could lead to a double-free or use-after-free...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-127)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-127 advisory. A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines ...

Amazon Linux 2023 : autotrace, autotrace-devel (ALAS2023-2023-004)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-004 advisory. A biWidthbiBitCnt integer overflow in input-bmp.c in autotrace 0.31.1 allows attackers to provide an unexpected input value to malloc via a malformed bitmap image. CVE-2019-19004 A bitmap doubl...

Amazon Linux 2023 : libdwarf, libdwarf-devel, libdwarf-static (ALAS2023-2023-093)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-093 advisory. A double-free vulnerability was found in libdwarf's dwarfexpandframeinstructions function of the dwarfframe.c file. A carefully crafted object file could cause the 'dwarfdump' utility to do a double fre...

Internet Bug Bounty: CVE-2023-27537: HSTS double-free

A double-free vulnerability was discovered in libcurl's support for sharing HSTS data between separate handles, which could result in a use-after-free or double-free when two threads share the same HSTS data without proper mutexes or thread locks...

CURL-CVE-2023-27537 HSTS double free

libcurl supports sharing HSTS data between separate "handles". This sharing was introduced without considerations for doing this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS...

HSTS double free

libcurl supports sharing HSTS data between separate "handles". This sharing was introduced without considerations for doing this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS...

CBL Mariner 2.0 Security Update: opensc (CVE-2021-42778)

The version of opensc installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2021-42778 advisory. - A heap double free issue was found in Opensc before version 0.22.0 in scpkcs15freetokeninfo. CVE-2021-42778...

CBL Mariner 2.0 Security Update: kernel (CVE-2021-3564)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2021-3564 advisory. - A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the...

Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current curl Multiple Vulnerabilities (SSA:2023-079-01)

The version of curl installed on the remote host is prior to 8.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-079-01 advisory. - A vulnerability in input validation exists in curl 8.0 during communication using the TELNET protocol may allow an attacker t...

CBL Mariner 2.0 Security Update: curl (CVE-2022-42915)

The version of curl installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-42915 advisory. - curl before 7.86.0 has a double free. If curl is told to use an HTTP proxy for a transfer with a non- HTTPS UR...