{"id":"CVE-2026-22870","state":"PUBLISHED","title":"GuardDog Zip Bomb Vulnerability in safe_extract() Allows DoS","description":"GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, GuardDog's safe_extract() function does not validate decompressed file sizes when extracting ZIP archives (wheels, eggs), allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabytes of disk space from a few megabytes of compressed data. This vulnerability is fixed in 2.7.1.","publishedAt":"2026-01-13T20:43:43.132Z","updatedAt":"2026-01-13T21:23:53.024Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["DataDog guarddog"],"affected":[{"vendor":"DataDog","product":"guarddog","versions":[{"version":"< 2.7.1","status":"affected"}]}],"references":["https://github.com/DataDog/guarddog/security/advisories/GHSA-ffj4-jq7m-9g6v","https://github.com/DataDog/guarddog/commit/c3fb07b4838945f42497e78b7a02bcfb1e63969b"],"weaknesses":["CWE-409"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/22xxx/CVE-2026-22870.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22870","state":"PUBLISHED","datePublished":"2026-01-13T20:43:43.132Z","dateUpdated":"2026-01-13T21:23:53.024Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-12T16:20:16.747Z"},"containers":{"cna":{"title":"GuardDog Zip Bomb Vulnerability in safe_extract() Allows DoS","descriptions":[{"lang":"en","value":"GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, GuardDog's safe_extract() function does not validate decompressed file sizes when extracting ZIP archives (wheels, eggs), allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabytes of disk space from a few megabytes of compressed data. This vulnerability is fixed in 2.7.1."}],"affected":[{"vendor":"DataDog","product":"guarddog","versions":[{"version":"< 2.7.1","status":"affected"}]}],"references":[{"url":"https://github.com/DataDog/guarddog/security/advisories/GHSA-ffj4-jq7m-9g6v","name":"https://github.com/DataDog/guarddog/security/advisories/GHSA-ffj4-jq7m-9g6v","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/DataDog/guarddog/commit/c3fb07b4838945f42497e78b7a02bcfb1e63969b","name":"https://github.com/DataDog/guarddog/commit/c3fb07b4838945f42497e78b7a02bcfb1e63969b","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-409","lang":"en","description":"CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-13T20:43:43.132Z"},"source":{"advisory":"GHSA-ffj4-jq7m-9g6v","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-13T21:23:44.801869Z","id":"CVE-2026-22870","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-13T21:23:53.024Z"}}]}}}