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Package · Alpine

squid

44 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-47729 Public exploit

    Squid: Memory disclosure in FTP gateway

    Squid is a caching proxy for the Web. Prior to 7.6, due to an improper validation of syntactic correctness of input in the FTP gateway (src/clients/FtpGateway.cc), Squid is vulnerable to an out-of-bounds read: when a listing entry date in the TypeA or TypeB d…

    squid-cache squid squid squid3 Debian Ubuntu Alpine
  • Medium 5.5
    CVE-2026-50012

    Squid: Memory corruption in cache_digest reply handling

    Squid is a caching proxy for the Web. Prior to 7.6, due to an improper input validation bug in cache digest reply handling (peerDigestSwapInMask in src/peer_digest.cc), Squid is vulnerable to a heap-based buffer overflow: a cache digest's on-the-wire size may…

    squid-cache squid squid squid3 Debian Ubuntu Alpine
  • Medium 4.0
    CVE-2025-59362

    Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.

    squid squid3 squid squid Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2022-41317

    An issue was discovered in Squid 4.9 through 4.17 and 5.0.6 through 5.6. Due to inconsistent handling of internal URIs,…

    squid squid squid Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2021-33620 EPSS 80%

    Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to al…

    squid squid3 squid squid Debian Ubuntu Alpine