{"id":"CVE-2008-1026","aliases":["EUVD-2008-1037","GHSA-x8jx-f436-2vp7"],"status":"published","title":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp)...","description":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp) in Apple WebKit, as used in Safari before 3.1.1, allows remote attackers to execute arbitrary code via a regular expression with large, nested repetition counts, which triggers a heap-based buffer overflow.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04752,"percentile":0.91941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2008-04-17T17:00:00Z","modified":"2026-06-16T22:50:50Z","products":[{"vendor":"apple","product":"safari"}],"references":[{"url":"http://support.apple.com/kb/HT1467","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41859","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/29846","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2008/Apr/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.securitytracker.com/id?1019870","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/28815","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/490990/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2008//Jul/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://securityreason.com/securityalert/3815","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/2094/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/1250/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/31074","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-08-022","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1026"},{"url":"https://github.com/advisories/GHSA-x8jx-f436-2vp7"}],"sources":{"cve":[{"id":"CVE-2008-1026","description":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp) in Apple WebKit, as used in Safari before 3.1.1, allows remote attackers to execute arbitrary code via a regular expression with large, nested repetition counts, which triggers a heap-based buffer overflow.","status":"published","published":"2008-04-17T17:00:00Z","modified":"2024-08-07T08:08:57.497Z","updated_at":"2026-11-02T14:34:47.71012Z"}],"euvd":[{"id":"EUVD-2008-1037","description":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp) in Apple WebKit, as used in Safari before 3.1.1, allows remote attackers to execute arbitrary code via a regular expression with large, nested repetition counts, which triggers a heap-based buffer overflow.","status":"published","published":"2008-04-17T17:00:00Z","modified":"2024-08-07T08:08:57Z","updated_at":"2026-11-03T01:39:03.522798Z"}],"ghsa":[{"id":"GHSA-x8jx-f436-2vp7","title":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp)...","description":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp) in Apple WebKit, as used in Safari before 3.1.1, allows remote attackers to execute arbitrary code via a regular expression with large, nested repetition counts, which triggers a heap-based buffer overflow.","status":"published","published":"2022-05-01T23:35:59Z","modified":"2023-01-31T05:05:55Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:56.250419Z"}],"nvd":[{"id":"CVE-2008-1026","description":"Integer overflow in the PCRE regular expression compiler (JavaScriptCore/pcre/pcre_compile.cpp) in Apple WebKit, as used in Safari before 3.1.1, allows remote attackers to execute arbitrary code via a regular expression with large, nested repetition counts, which triggers a heap-based buffer overflow.","status":"published","published":"2008-04-17T19:05:00Z","modified":"2026-06-16T22:50:50.047Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:26.27008Z"}]}}