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CVE-2026-47729

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 directory-listing formats is not followed by a filename, parsing was not restricted to the input buffer, so a trusted client accessing a misbehaving FTP server through Squid's gateway feature could read memory from random unrelated transactio
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c8b58dbb017f4019fdef2d2fcdf7209cccad289b05e413ee5ed6444e9bc5dcc8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-1289","description":"CWE-1289: Improper Validation of Unsafe Equivalence in Input","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"squid","vendor":"squid-cache","versions":[{"status":"affected","version":"< 7.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-1289","description":"CWE-1289: Improper Validation of Unsafe Equivalence in Input","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/squid-cache/squid/commit/865a131c7d557e68c965043d98c2eccae26deef8","tags":["x_refsource_MISC"],"url":"https://github.com/squid-cache/squid/commit/865a131c7d557e68c965043d98c2eccae26deef8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/references/3
{"name":"https://github.com/squid-cache/squid/pull/2408","tags":["x_refsource_MISC"],"url":"https://github.com/squid-cache/squid/pull/2408"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/references/1
{"name":"https://github.com/squid-cache/squid/pull/2409","tags":["x_refsource_MISC"],"url":"https://github.com/squid-cache/squid/pull/2409"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/references/2
{"name":"https://github.com/squid-cache/squid/releases/tag/SQUID_7_6","tags":["x_refsource_MISC"],"url":"https://github.com/squid-cache/squid/releases/tag/SQUID_7_6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/references/4
{"name":"https://github.com/squid-cache/squid/security/advisories/GHSA-8c37-pxjq-qwrg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/squid-cache/squid/security/advisories/GHSA-8c37-pxjq-qwrg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:252dccadcb767d0c6dab13da76cff3cc4a0291919063b3dd31f7da25dcd16b5b · sha256:f83fa5aaaa438169… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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