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CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

28 Mar 2016 — pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of service (stack memory corruption) or possibly have unspecified other impact via a crafted string, as demonstrated by packets encountered by Suricata during use of a regular expression in an Emerging Threats Open ruleset. pcre_jit_compile.c en PCRE 8.35 no utiliza correctamente saltos de tabla para optimizar alternativas anidadas, lo que permite a atacantes rem... • http://vcs.pcre.org/pcre?view=revision&revision=1475 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 9.8EPSS: 3%CPEs: 19EXPL: 1

17 Mar 2016 — The compile_branch function in pcre_compile.c in PCRE 8.x before 8.39 and pcre2_compile.c in PCRE2 before 10.22 mishandles patterns containing an (*ACCEPT) substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, aka ZDI-CAN-3542. La función compile_branch en pcre_compile.c en PCRE 8.x en versione... • http://rhn.redhat.com/errata/RHSA-2016-1025.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •

CVSS: 9.8EPSS: 3%CPEs: 7EXPL: 1

03 Jan 2016 — The pcre_compile2 function in pcre_compile.c in PCRE 8.38 mishandles the /((?:F?+(?:^(?(R)a+\"){99}-))(? • http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178193.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •

CVSS: 10.0EPSS: 3%CPEs: 2EXPL: 2

02 Dec 2015 — PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain recursion, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. PCRE en versiones anteriores a 8.36 no maneja correctamente el patrón /((?(R)a|(? • http://rhn.redhat.com/errata/RHSA-2016-1025.html • CWE-19: Data Processing Errors CWE-674: Uncontrolled Recursion •

CVSS: 9.8EPSS: 9%CPEs: 24EXPL: 0

02 Dec 2015 — The pcre_compile function in pcre_compile.c in PCRE before 8.38 mishandles certain [: nesting, which allows remote attackers to cause a denial of service (CPU consumption) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. La función pcre_compile en pcre_compile.c en PCRE en versiones anteriores a 8.38 no maneja correctamente cierta anidación [: , lo que permite a atacantes remotos causar una denegación de servi... • http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-407: Inefficient Algorithmic Complexity •

CVSS: 9.8EPSS: 6%CPEs: 5EXPL: 1

03 Aug 2015 — Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^(?P=B)((?P=B)(?J:(?P<B>c)(? • http://rhn.redhat.com/errata/RHSA-2016-2750.html • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVSS: 9.1EPSS: 0%CPEs: 3EXPL: 2

03 Aug 2015 — Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38 allows remote attackers to cause a denial of service (crash) or obtain sensitive information from heap memory and possibly bypass the ASLR protection mechanism via a crafted regular expression with an excess closing parenthesis. Desbordamiento de búfer basado en memoria dinámica en la función find_fixedlength en pcre_compile.c en PCRE en versiones anteriores a 8.38 permite a atacantes remotos provocar una deneg... • http://rhn.redhat.com/errata/RHSA-2016-1025.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 1

12 Jun 2015 — The compile_branch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service (out-of-bounds heap read and crash), or possibly have other unspecified impact via a regular expression with a group containing a forward reference repeated a large number of times within a repeated outer group that has a zero minimum quantifier. La función compile_branch en PCRE versiones anteriores a 8.37, permite a atacantes dependiendo del contexto compilar código incor... • http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html • CWE-122: Heap-based Buffer Overflow CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 1

12 Jun 2015 — The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by "((?+1)(\1))/". La función pcre_compile2 en PCRE versiones anteriores a 8.37, permite a atacantes dependiendo del contexto compilar código incorrecto y causar una denegación de servicio (lectura fuera de límites)... • http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html • CWE-125: Out-of-bounds Read •

CVSS: 9.8EPSS: 2%CPEs: 23EXPL: 0

16 Dec 2014 — Heap-based buffer overflow in PCRE 8.36 and earlier allows remote attackers to cause a denial of service (crash) or have other unspecified impact via a crafted regular expression, related to an assertion that allows zero repeats. Desbordamiento de buffer basado en memoria dinámica en PCRE 8.36 y anteriores permite a atacantes remotos causar una denegación de servicio (caída) o tener otro impacto no especificado a través de una expresión regular manipulada, relacionado con una aserción que permite cero repet... • http://advisories.mageia.org/MGASA-2014-0534.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •