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OpenAdvisories

Package · Ubuntu

squid

55 known vulnerabilities.

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  • High 7.7

    Squid Request Smuggling in HTTP Transfer-Encoding

    Squid is a caching proxy for the Web. From 3.3.0.1 to before 7.6, due to an improper enforcement of behavioral workflow bug, Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. HTTP header parsing (`src/HttpHeader.cc`) accept…

  • High 8.7

    Squid has Denial of Service in ICP Response handling

    Squid is a caching proxy for the Web. Prior to version 7.5, due to premature release of resource during expected lifetime and heap Use-After-Free bugs, Squid is vulnerable to Denial of Service when handling ICP traffic. This problem allows a remote attacker t…

  • High 7.5
    CVE-2024-45802 EPSS 48%

    Squid Denial of Service

    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 Den…

  • High 8.6
    CVE-2024-25111 EPSS 65%

    SQUID-2024:1 Denial of Service in HTTP Chunked Decoding

    Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of …

  • High 8.6
    CVE-2023-50269 EPSS 58%

    SQUID-2023:10 Denial of Service in HTTP Request parsing

    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 …

  • High 8.6
    CVE-2023-49285 EPSS 88%

    Denial of Service in HTTP Message Processing in Squid

    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 upgr…

  • High 8.6
    CVE-2023-49286 EPSS 10%

    Denial of Service in Helper Process management

    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.…

  • High 8.6

    Denial of Service in HTTP Collapsed Forwarding in Squid

    Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and includ…

  • High 7.5

    SQUID-2021:8 Denial of Service in Gopher gateway

    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 pr…

  • High 8.6
    CVE-2023-46847 EPSS 79%

    Squid: denial of service in http digest authentication

    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.

  • High 8.6
    CVE-2023-46848 EPSS 11%

    Squid: denial of service in ftp

    Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.

  • High 7.5

    Squid: dos against http and https

    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 crash of the worker process when a l…

  • High 8.6

    SQUID-2023:4 Denial of Service in SSL Certificate validation

    Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using `--with-openssl` are vulnerable to a Denial of Service attack against SSL Certificate validation…

  • High 8.6

    A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection…

  • High 8.6

    Squid before 4.13 and 5.x before 5.0.4 allows a trusted peer to perform Denial of Service by consuming all available CP…