CVE-2023-38545 high severity vulnerability in cURL: everything you need to know

Detect and mitigate CVE-2023-38545, a high severity buffer overflow vulnerability in cURL. Organizations should upgrade to the patched version...

K000137211: cURL vulnerabilities CVE-2023-38546

Security Advisory Description This flaw allows an attacker to insert cookies at will into a running program using libcurl, if the specific series of conditions are met. libcurl performs transfers. In its API, an application creates "easy handles" that are the individual handles for single...

USN-6429-2: curl vulnerability

USN-6429-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that curl incorrectly handled cookies when an application duplicated certain handles. A local attacker...

USN-6429-2 curl vulnerability

USN-6429-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that curl incorrectly handled cookies when an application duplicated certain handles. A local attacker...

Heap Buffer Overflow

curl is vulnerable to Heap Buffer Overflow. The vulnerability is due to the SOCKS5 proxy handshake. If the hostname is longer then 255 bytes, curl switches to local name resolution, and passes the resolved address to the proxy. If the SOCKS5 handshake is slow, the long hostname is directly copied...

CVE-2023-38546

A flaw was found in the Curl package. This flaw allows an attacker to insert cookies into a running program using libcurl if the specific series of conditions are met...

[SECURITY] [DLA 3613-1] curl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3613-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort October 11, 2023 https://wiki.debian.org/LTS -...

Security Bulletin: IBM Event Streams is affected by a libcurl vulnerability

Summary cURL libcurl is used by IBM Event Streams as part of the Operating System CVE-2023-27536. The library supports retrieving data in-memory, downloading to disk, or streaming using the R "connection" interface. This bulletin identifies the steps to take to address the vulnerability...

USN-6429-1: curl vulnerabilities

Jay Satiro discovered that curl incorrectly handled hostnames when using a SOCKS5 proxy. In environments where curl is configured to use a SOCKS5 proxy, a remote attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 23.04...

cookie injection with none file

This flaw allows an attacker to intentionally inject cookies into a running program using libcurl, if the specific series of conditions are met. libcurl performs transfers. In its API, an application creates "easy handles" that are the individual handles for single transfers. libcurl provides a...

SOCKS5 heap buffer overflow

This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the hostname to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that hostname can be is 255 bytes. If the hostname ...

CURL-CVE-2023-38545 SOCKS5 heap buffer overflow

This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the hostname to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that hostname can be is 255 bytes. If the hostname ...

CVE-2023-38545

A heap-based buffer overflow flaw was found in the SOCKS5 proxy handshake in the Curl package. If Curl is unable to resolve the address itself, it passes the hostname to the SOCKS5 proxy. However, the maximum length of the hostname that can be passed is 255 bytes. If the hostname is longer, then...

SUSE-SU-2023:4045-1 Security update for curl

This update for curl fixes the following issues: - CVE-2023-38546: Fixed a cookie injection with none file bsc1215889...

SUSE-SU-2023:4044-1 Security update for curl

This update for curl fixes the following issues: - CVE-2023-38545: Fixed a heap buffer overflow in SOCKS5. bsc1215888 - CVE-2023-38546: Fixed a cookie injection with none file. bsc1215889...

SUSE-SU-2023:4043-1 Security update for curl

This update for curl fixes the following issues: - CVE-2023-38545: Fixed a heap buffer overflow in SOCKS5. bsc1215888 - CVE-2023-38546: Fixed a cookie injection with none file. bsc1215889...

[SECURITY] [DSA 5523-1] curl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5523-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff October 11, 2023 https://www.debian.org/security/faq -...

CVE-2023-38545

This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host name can be is 255 bytes. If the host na...

UBUNTU-CVE-2023-38545

This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host name can be is 255 bytes. If the host na...

CVE-2023-38039 affecting package curl for versions less than 8.3.0-1

CVE-2023-38039 affecting package curl for versions less than 8.3.0-1. An upgraded version of the package is available that resolves this issue...