Ubuntu 23.10 : curl vulnerabilities (USN-6429-3)

The remote Ubuntu 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6429-3 advisory. USN-6429-1 fixed vulnerabilities in curl. This update provides the corresponding updates for Ubuntu 23.10. Tenable has extracted the preceding description...

CVE-2023-38545: Out-of-bounds Write

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...

USN-6429-3: curl vulnerabilities

USN-6429-1 fixed vulnerabilities in curl. This update provides the corresponding updates for Ubuntu 23.10. Original advisory details: 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...

Important: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: curl: a heap-based buffer overflow in the SOCKS5 proxy handshake CVE-2023-38545 curl: cookie injection with none file...

ALSA-2023:5763 Important: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: curl: a heap-based buffer overflow in the SOCKS5 proxy handshake CVE-2023-38545 curl: cookie injection with none file...

Exploit for Out-of-bounds Write in Haxx Libcurl

CVE-2023-38545: Curl Vulnerability Proof of Concept This repos...

Exploit for Out-of-bounds Write in Haxx Libcurl

CVE-2023-38545 POC for the curl command line tool This POC i...

MGASA-2023-0288 Updated the curl packages to fix two security vulnerabilities

curl/libcurl is vulnerable to a heap buffer overflow in its SOCKS5 support that could be exploited by a remote web server when curl is configured to use a SOCKS5 proxy with remote hostname resolution. libcurl is vulnerable to a cookie injection attack where a local attacker can inject cookies int...

Important: Red Hat Security Advisory: curl security update

An update for curl is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

SUSE SLED15: curl / libcurl-devel / libcurl-devel-32bit / libcurl4 / etc (SUSE-SU-2023:4044-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4044-1 advisory. - CVE-2023-38545: Fixed a heap buffer overflow in SOCKS5. bsc1215888 - CVE-2023-38546: Fixed a...

Fedora 38 : curl (2023-b855de5c0f)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-b855de5c0f advisory. - fix cookie injection with none file CVE-2023-38546 - fix SOCKS5 heap buffer overflow CVE-2023-38545 Tenable has extracted the preceding descriptio...

SUSE SLES12 Security Update : curl (SUSE-SU-2023:4043-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4043-1 advisory. - CVE-2023-38545: Fixed a heap buffer overflow in SOCKS5. bsc1215888 - CVE-2023-38546: Fixed a cookie injection with none file...

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...

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...

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...

Debian DSA-5523-1 : curl - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5523 advisory. - CVE-2023-38545 is a heap-based buffer overflow vulnerability in the SOCKS5 proxy handshake in libcurl and curl. When curl is given a hostname to pass along...

Important: curl

Issue Overview: An issue was found in curl that can cause a buffer overflow in its SOCKS5 proxy communications code. When curl is using a SOCKS5 proxy and it needs to resolve a hostname to an IP address, its default behavior is to pass the hostname to the proxy and allow it to perform the...

FreeBSD : curl -- SOCKS5 heap buffer overflow (d6c19e8c-6806-11ee-9464-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the d6c19e8c-6806-11ee-9464-b42e991fc52e advisory. - CVE-2023-38545 is a heap-based buffer overflow vulnerability in the SOCKS5 proxy handshake in libcurl...

Curl 7.69 < 8.4.0 Heap Buffer Overflow

The version of curl installed on the remote host is affected by a heap based buffer overflow 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...