72 results (0.017 seconds)

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

28 Oct 2024 — Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10. A flaw was found in Squid. Due to input validation and resource management issues, a denial of se... • https://github.com/squid-cache/squid/security/advisories/GHSA-f975-v7qw-q7hj • CWE-20: Improper Input Validation •

CVSS: 6.3EPSS: 0%CPEs: 4EXPL: 0

25 Jun 2024 — Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack. Squid es un proxy de almacenamiento en caché para la Web que admite HTTP, HTTPS, FTP y más. Debido a un error de escritura fuera de los límites al asignar variables ESI, Squid es susceptible a un error de corrupción de memoria. • https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c.patch • CWE-787: Out-of-bounds Write •

CVSS: 8.6EPSS: 0%CPEs: 1EXPL: 0

14 Feb 2024 — Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Collapse of Data into Unsafe Value bug ,Squid may be vulnerable to a Denial of Service attack against HTTP header parsing. This problem allows a remote client or a remote server to perform Denial of Service when sending oversized headers in HTTP messages. In versions of Squid prior to 6.5 this can be achieved if the request_header_max_size or reply_header_max_size settings are unchanged from the default. In Squ... • https://github.com/squid-cache/squid/commit/72a3bbd5e431597c3fdb56d752bc56b010ba3817 • CWE-182: Collapse of Data into Unsafe Value CWE-400: Uncontrolled Resource Consumption •

CVSS: 8.6EPSS: 0%CPEs: 13EXPL: 0

14 Dec 2023 — Squid is a caching proxy for the Web. Due to an Uncontrolled Recursion bug in versions 2.6 through 2.7.STABLE9, versions 3.1 through 5.9, and versions 6.0.1 through 6.5, Squid may be vulnerable to a Denial of Service attack against HTTP Request parsing. This problem allows a remote client to perform Denial of Service attack by sending a large X-Forwarded-For header when the follow_x_forwarded_for feature is configured. This bug is fixed by Squid version 6.6. In addition, patches addressing this problem for ... • http://www.squid-cache.org/Versions/v5/SQUID-2023_10.patch • CWE-674: Uncontrolled Recursion •

CVSS: 8.6EPSS: 2%CPEs: 1EXPL: 0

04 Dec 2023 — Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability. • http://www.squid-cache.org/Versions/v5/SQUID-2023_7.patch • CWE-125: Out-of-bounds Read CWE-126: Buffer Over-read •

CVSS: 8.6EPSS: 3%CPEs: 1EXPL: 0

04 Dec 2023 — Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability. • http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch • CWE-253: Incorrect Check of Function Return Value CWE-617: Reachable Assertion CWE-754: Improper Check for Unusual or Exceptional Conditions •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

06 Nov 2023 — Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0.1. Responses triggering this bug are possible to be received from any gopher server, even those without malicious intent. Gopher support has been removed in Squid version 6.0.1. • https://github.com/squid-cache/squid/commit/6ea12e8fb590ac6959e9356a81aa3370576568c3 • CWE-476: NULL Pointer Dereference •

CVSS: 8.6EPSS: 3%CPEs: 21EXPL: 0

03 Nov 2023 — Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication. Squid es vulnerable a una Denegación de Servicio, donde un atacante remoto puede realizar un ataque de desbordamiento de búfer escribiendo hasta 2 MB de datos arbitrarios en la memoria acumulada cuando Squid está configurado para aceptar la autenticación implícita HTTP. Joshua Rogers discov... • https://access.redhat.com/errata/RHSA-2023:6266 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.8EPSS: 2%CPEs: 5EXPL: 0

03 Nov 2023 — Squid is vulnerable to Denial of Service attack against HTTP and HTTPS clients due to an Improper Handling of Structural Elements bug. Squid es vulnerable a ataques de Denegación de Servicio contra clientes HTTP y HTTPS debido a un error en el manejo inadecuado de elementos estructurales. A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or... • https://access.redhat.com/errata/RHSA-2023:7465 • CWE-755: Improper Handling of Exceptional Conditions •

CVSS: 9.3EPSS: 3%CPEs: 19EXPL: 0

03 Nov 2023 — SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems. SQUID es vulnerable al contrabando de solicitudes HTTP, causado por la indulgencia de los decodificadores fragmentados, lo que permite a un atacante remoto realizar el contrabando de solicitudes/respuestas a través del firewall y los sistemas de seguridad frontales. Joshua Rogers discovered that Squid incorrectly handle... • https://access.redhat.com/errata/RHSA-2023:6266 • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •