{"id":"CVE-2021-41193","state":"PUBLISHED","title":"Use of Externally-Controlled Format String in wire-avs","description":"wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds.","publishedAt":"2022-03-01T18:25:22.000Z","updatedAt":"2025-04-23T18:59:49.177Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["wireapp wire-avs"],"affected":[{"vendor":"wireapp","product":"wire-avs","versions":[{"version":"< 7.1.12","status":"affected"}]}],"references":["https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv","https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe"],"weaknesses":["CWE-134"],"ingestedAt":"2026-10-29T19:49:01.697Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/41xxx/CVE-2021-41193.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-41193","state":"PUBLISHED","datePublished":"2022-03-01T18:25:22.000Z","dateUpdated":"2025-04-23T18:59:49.177Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2021-09-15T00:00:00.000Z"},"containers":{"cna":{"title":"Use of Externally-Controlled Format String in wire-avs","descriptions":[{"lang":"en","value":"wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds."}],"affected":[{"vendor":"wireapp","product":"wire-avs","versions":[{"version":"< 7.1.12","status":"affected"}]}],"references":[{"url":"https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-134","description":"CWE-134: Use of Externally-Controlled Format String","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2022-03-01T18:25:22.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-2j6v-xpf3-xvrv","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-41193","STATE":"PUBLIC","TITLE":"Use of Externally-Controlled Format String in wire-avs"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"wire-avs","version":{"version_data":[{"version_value":"< 7.1.12"}]}}]},"vendor_name":"wireapp"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-134: Use of Externally-Controlled Format String"}]}]},"references":{"reference_data":[{"name":"https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv","refsource":"CONFIRM","url":"https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv"},{"name":"https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe","refsource":"MISC","url":"https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe"}]},"source":{"advisory":"GHSA-2j6v-xpf3-xvrv","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T03:08:31.656Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T15:50:25.354124Z","id":"CVE-2021-41193","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-23T18:59:49.177Z"}}]}}}