Show plain JSON{"containers": {"cna": {"affected": [{"product": "pjproject", "vendor": "pjsip", "versions": [{"status": "affected", "version": "<= 2.10"}]}], "descriptions": [{"lang": "en", "value": "PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-07-20T10:06:12", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365"}, {"name": "[debian-lts-announce] 20210423 [SECURITY] [DLA 2636-1] pjproject security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html"}, {"name": "[debian-lts-announce] 20210523 [SECURITY] [DLA 2665-1] ring security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html"}, {"name": "GLSA-202107-42", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/202107-42"}], "source": {"advisory": "GHSA-hvq6-f89p-frvp", "discovery": "UNKNOWN"}, "title": "Crash in receiving updated SDP answer after initial SDP negotiation failed", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21375", "STATE": "PUBLIC", "TITLE": "Crash in receiving updated SDP answer after initial SDP negotiation failed"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "pjproject", "version": {"version_data": [{"version_value": "<= 2.10"}]}}]}, "vendor_name": "pjsip"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption"}]}]}, "references": {"reference_data": [{"name": "https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp", "refsource": "CONFIRM", "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp"}, {"name": "https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365", "refsource": "MISC", "url": "https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365"}, {"name": "[debian-lts-announce] 20210423 [SECURITY] [DLA 2636-1] pjproject security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html"}, {"name": "[debian-lts-announce] 20210523 [SECURITY] [DLA 2665-1] ring security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html"}, {"name": "GLSA-202107-42", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202107-42"}]}, "source": {"advisory": "GHSA-hvq6-f89p-frvp", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.916Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365"}, {"name": "[debian-lts-announce] 20210423 [SECURITY] [DLA 2636-1] pjproject security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html"}, {"name": "[debian-lts-announce] 20210523 [SECURITY] [DLA 2665-1] ring security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html"}, {"name": "GLSA-202107-42", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/202107-42"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21375", "datePublished": "2021-03-10T22:30:25", "dateReserved": "2020-12-22T00:00:00", "dateUpdated": "2024-08-03T18:09:15.916Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}