{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-48522", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-03T15:17:55.174Z", "dateReserved": "2023-07-23T00:00:00", "datePublished": "2023-08-22T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-09-15T13:06:20.633841"}, "descriptions": [{"lang": "en", "value": "In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345"}, {"url": "https://security.netapp.com/advisory/ntap-20230915-0008/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.174Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20230915-0008/", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:perl:perl:5.34.0:-:*:*:*:*:*:*", "matchCriteriaId": "ED202CAF-C081-41FF-948C-84A9ECADCE2A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation."}, {"lang": "es", "value": "En Perl 5.34.0, la funci\u00f3n S_find_uninit_var en sv.c tiene un bloqueo basado en pila que puede conducir a la ejecuci\u00f3n remota de c\u00f3digo o a la escalada de privilegios locales."}], "id": "CVE-2022-48522", "lastModified": "2023-09-15T14:15:09.443", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-22T19:16:31.153", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://github.com/Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20230915-0008/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "perl: stack-based crash in S_find_uninit_var()", "id": "2234416", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2234416"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-121->CWE-835", "details": ["In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation.", "A stack-based buffer overflow vulnerability was found in the S_find_uninit_var() function in sv.c in Perl. This issue may allow an authenticated local attacker to send a specially crafted request to the application, leading to an infinite recursion, exhausting the process' stack space, resulting in a denial of service."], "name": "CVE-2022-48522", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "perl:5.30/perl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "perl:5.32/perl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48522\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48522\nhttps://github.com/Perl/perl5/commit/23cca2d1f4544cb47f1124d98c308ce1f31f09a6\nhttps://github.com/Perl/perl5/issues/19147"], "statement": "The vulnerable code was introduced in Perl v5.33.1. Red Hat Enterprise Linux ships Perl v5.32.1 and lower. Our code-base does not contain the vulnerable code, therefore, RHEL is not affected.\nWhen attempting to access a hash entry with an undefined variable as the key, an infinite recursion occurs, depleting the stack space and leading to a stack overflow. This behavior is specific to cases where '-w' (\"use warnings;\") are enabled.", "threat_severity": "Moderate", "upstream_fix": "perl 5.35.5, perl 5.34.1"}