{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/7918?format=json","vulnerability_id":"VCID-hvre-wgyt-23dz","summary":"Improper Restriction of Operations within the Bounds of a Memory Buffer\npcre2test.c in PCRE2 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.","aliases":[{"alias":"CVE-2017-8786"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/934552?format=json","purl":"pkg:deb/debian/pcre2@10.31-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.31-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/1052527?format=json","purl":"pkg:deb/debian/pcre2@10.32-5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-n3na-8bf2-r3gv"},{"vulnerability":"VCID-nhna-bk28-t3ex"},{"vulnerability":"VCID-sqxs-v4xg-5kd8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.32-5"},{"url":"http://public2.vulnerablecode.io/api/packages/934547?format=json","purl":"pkg:deb/debian/pcre2@10.36-2%2Bdeb11u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-puhw-2qwq-gqet"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.36-2%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/934545?format=json","purl":"pkg:deb/debian/pcre2@10.42-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.42-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/934549?format=json","purl":"pkg:deb/debian/pcre2@10.46-1~deb13u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.46-1~deb13u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/934548?format=json","purl":"pkg:deb/debian/pcre2@10.46-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.46-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/76811?format=json","purl":"pkg:ebuild/dev-libs/libpcre2@10.30","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/libpcre2@10.30"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1052525?format=json","purl":"pkg:deb/debian/pcre2@2.08-1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hvre-wgyt-23dz"},{"vulnerability":"VCID-n3na-8bf2-r3gv"},{"vulnerability":"VCID-nhna-bk28-t3ex"},{"vulnerability":"VCID-sqxs-v4xg-5kd8"},{"vulnerability":"VCID-udse-25e2-vfeb"},{"vulnerability":"VCID-ywee-ghvk-pubu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@2.08-1"},{"url":"http://public2.vulnerablecode.io/api/packages/1052526?format=json","purl":"pkg:deb/debian/pcre2@10.22-3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hvre-wgyt-23dz"},{"vulnerability":"VCID-n3na-8bf2-r3gv"},{"vulnerability":"VCID-nhna-bk28-t3ex"},{"vulnerability":"VCID-sqxs-v4xg-5kd8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/pcre2@10.22-3"},{"url":"http://public2.vulnerablecode.io/api/packages/23968?format=json","purl":"pkg:nuget/pcre.symbols@10.23.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hvre-wgyt-23dz"},{"vulnerability":"VCID-ywee-ghvk-pubu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/pcre.symbols@10.23.0"}],"references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-8786.json","reference_id":"","reference_type":"","scores":[{"value":"3.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-8786.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-8786","reference_id":"","reference_type":"","scores":[{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71302","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71347","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.7131","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71328","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71343","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71357","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71379","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71364","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71393","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71399","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71431","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00671","scoring_system":"epss","scoring_elements":"0.71438","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72296","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.7225","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72241","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72269","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72258","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72285","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00707","scoring_system":"epss","scoring_elements":"0.72342","published_at":"2026-05-14T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-8786"},{"reference_url":"https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/","reference_id":"","reference_type":"","scores":[],"url":"https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/"},{"reference_url":"https://bugs.exim.org/show_bug.cgi?id=2079","reference_id":"","reference_type":"","scores":[],"url":"https://bugs.exim.org/show_bug.cgi?id=2079"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8786","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8786"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"3.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://vcs.pcre.org/pcre2?view=revision&revision=696","reference_id":"","reference_type":"","scores":[],"url":"https://vcs.pcre.org/pcre2?view=revision&revision=696"},{"reference_url":"https://vcs.pcre.org/pcre2?view=revision&revision=697","reference_id":"","reference_type":"","scores":[],"url":"https://vcs.pcre.org/pcre2?view=revision&revision=697"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1500717","reference_id":"1500717","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1500717"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861873","reference_id":"861873","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861873"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:pcre:pcre2:10.23:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:pcre:pcre2:10.23:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:pcre:pcre2:10.23:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8786","reference_id":"CVE-2017-8786","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},{"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://nvd.nist.gov/vuln/detail/CVE-2017-8786"},{"reference_url":"https://security.gentoo.org/glsa/201710-09","reference_id":"GLSA-201710-09","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/201710-09"}],"weaknesses":[{"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":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":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":"3.3 - 9.8","exploitability":"0.5","weighted_severity":"8.8","risk_score":4.4,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-hvre-wgyt-23dz"}