Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/5542?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5542?format=api", "vulnerability_id": "VCID-qhem-k79n-akc6", "summary": "Heap-based buffer overflow in the ALGnew function in block_templace.c in Python Cryptography Toolkit (aka pycrypto) allows remote attackers to execute arbitrary code as demonstrated by a crafted iv parameter to cryptmsg.py.", "aliases": [ { "alias": "CVE-2013-7459" }, { "alias": "GHSA-cq27-v7xp-c356" }, { "alias": "PYSEC-2017-94" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/75780?format=api", "purl": "pkg:ebuild/dev-python/pycrypto@2.6.1-r2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-python/pycrypto@2.6.1-r2" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/2348?format=api", "purl": "pkg:pypi/pycrypto@1.9a2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@1.9a2" }, { "url": "http://public2.vulnerablecode.io/api/packages/2349?format=api", "purl": "pkg:pypi/pycrypto@1.9a5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@1.9a5" }, { "url": "http://public2.vulnerablecode.io/api/packages/2350?format=api", "purl": "pkg:pypi/pycrypto@1.9a6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@1.9a6" }, { "url": "http://public2.vulnerablecode.io/api/packages/2351?format=api", "purl": "pkg:pypi/pycrypto@2.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/2352?format=api", "purl": "pkg:pypi/pycrypto@2.0.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.0.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/2353?format=api", "purl": "pkg:pypi/pycrypto@2.1.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.1.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/2354?format=api", "purl": "pkg:pypi/pycrypto@2.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/2355?format=api", "purl": "pkg:pypi/pycrypto@2.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/2356?format=api", "purl": "pkg:pypi/pycrypto@2.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/2357?format=api", "purl": "pkg:pypi/pycrypto@2.4.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.4.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/2358?format=api", "purl": "pkg:pypi/pycrypto@2.5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" }, { "vulnerability": "VCID-s32r-berz-qqhf" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.5" }, { "url": "http://public2.vulnerablecode.io/api/packages/2359?format=api", "purl": "pkg:pypi/pycrypto@2.6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-mrec-hnpq-jqdn" }, { "vulnerability": "VCID-qhem-k79n-akc6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.6" }, { "url": "http://public2.vulnerablecode.io/api/packages/2748?format=api", "purl": "pkg:pypi/pycrypto@2.6.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-gg52-nkc5-4ff1" }, { "vulnerability": "VCID-qhem-k79n-akc6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pycrypto@2.6.1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-7459.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-7459.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-7459", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.9449", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94483", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94477", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94479", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94478", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94475", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.9447", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94456", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94438", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94425", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94436", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94454", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94451", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94448", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.14532", "scoring_system": "epss", "scoring_elements": "0.94419", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2013-7459" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1409754", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1409754" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.8", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:P/I:P/A:P" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/advisories/GHSA-cq27-v7xp-c356", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-cq27-v7xp-c356" }, { "reference_url": "https://github.com/dlitz/pycrypto", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dlitz/pycrypto" }, { "reference_url": "https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4" }, { "reference_url": "https://github.com/dlitz/pycrypto/issues/176", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dlitz/pycrypto/issues/176" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/pycrypto/PYSEC-2017-94.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pycrypto/PYSEC-2017-94.yaml" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": 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"scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/" }, { "reference_url": "https://pony7.fr/ctf:public:32c3:cryptmsg", "reference_id": "", "reference_type": "", "scores": [], "url": "https://pony7.fr/ctf:public:32c3:cryptmsg" }, { "reference_url": "https://security.gentoo.org/glsa/201702-14", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.gentoo.org/glsa/201702-14" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2016/12/27/8", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2016/12/27/8" }, { "reference_url": "http://www.securityfocus.com/bid/95122", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/95122" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2013-7459", "reference_id": "CVE-2013-7459", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "9.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-7459" }, { "reference_url": "https://usn.ubuntu.com/3199-1/", "reference_id": "USN-3199-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3199-1/" }, { "reference_url": "https://usn.ubuntu.com/3199-2/", "reference_id": "USN-3199-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3199-2/" }, { "reference_url": "https://usn.ubuntu.com/3199-3/", "reference_id": "USN-3199-3", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3199-3/" } ], "weaknesses": [ { "cwe_id": 119, "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 122, "name": "Heap-based Buffer Overflow", "description": "A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()." } ], "exploits": [], "severity_range_score": "6.8 - 10.0", "exploitability": "0.5", "weighted_severity": "9.0", "risk_score": 4.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qhem-k79n-akc6" }