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...

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...

CVE-2023-27537

CVE-2023-27537 is a double‑free vulnerability in libcurl

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...

macOS 13.x < 13.3 Multiple Vulnerabilities (HT213670)

The remote host is running a version of macOS / Mac OS X that is 13.x prior to 13.3. It is, therefore, affected by multiple vulnerabilities: - Use-after-free vulnerability in the SVG implementation in Blink, as used in Google Chrome before 35.0.1916.114, allows remote attackers to cause a denial ...

SUSE 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...

EulerOS 2.0 SP11 : curl (EulerOS-SA-2023-1571)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability exists in curl 7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be...

EulerOS 2.0 SP11 : curl (EulerOS-SA-2023-1581)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability exists in curl 7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be...

FreeBSD : curl -- multiple vulnerabilities (0d7d104c-c6fb-11ed-8a4b-080027f5fec9)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 0d7d104c-c6fb-11ed-8a4b-080027f5fec9 advisory. - The vulnerability exists due to missing documentation of the TELNET protocol support and the...

Huawei EulerOS: Security Advisory for curl (EulerOS-SA-2023-1581)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

Medium: curl

Issue Overview: A flaw was found in the Curl package, where the HSTS mechanism would be ignored by subsequent transfers when done on the same command line because the state would not be properly carried. This issue may result in limited confidentiality and integrity. CVE-2023-23914 A flaw was fou...

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...

Slackware: Security Advisory (SSA:2023-079-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Amazon Linux 2023 : curl, curl-minimal, libcurl (ALAS2023-2023-114)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-114 advisory. A flaw was found in the Curl package, where the HSTS mechanism would be ignored by subsequent transfers when done on the same command line because the state would not be properly carried. This...

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...

CBL Mariner 2.0 Security Update: cmake / curl (CVE-2022-43551)

The version of cmake / 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-2022-43551 advisory. - A vulnerability exists in curl 7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP...

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...

curl -- multiple vulnerabilities

Harry Sintonen reports: CVE-2023-27533 curl supports communicating using the TELNET protocol and as a part of this it offers users to pass on user name and "telnet options" for the server negotiation. Due to lack of proper input scrubbing and without it being the documented functionality, curl...