CVSS: 7.5EPSS: 6%CPEs: 2EXPL: 3CVE-2015-8380
https://notcve.org/view.php?id=CVE-2015-8380
The pcre_exec function in pcre_exec.c in PCRE before 8.38 mishandles a // pattern with a \01 string, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. La función pcre_exec en pcre_exec.c en PCRE en versiones anteriores a 8.38 no maneja correctamente un patrón // con una cadena \01, lo que permite a atacantes remotos causar una denegación de servicio (desbordamiento de buffer basado en memoria dinámica) o posiblemente tener otro impacto no especificado a través de una expresión regular manipulada, según lo demostrado por un objeto JavaScript RegExp encontrado por Konqueror. • http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173700.html http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup http://www.openwall.com/lists/oss-security/2015/11/29/1 http://www.securityfocus.com/bid/77695 https://blog.fuzzing-project.org/29-Heap-Overflow-in-PCRE.html https://bto.bluecoat.com/security-advisory/sa128 https://bugs.exim.org/show_bug.cgi?id=1637 https://security.gentoo.org/glsa/201607-02 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.5EPSS: 5%CPEs: 1EXPL: 2CVE-2015-2327 – pcre: infinite recursion compiling pattern with zero-repeated groups that include recursive back reference (8.36/19)
https://notcve.org/view.php?id=CVE-2015-2327
PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain internal recursive back references, 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 /(((a\2)|(a*)\g<-1>))*/ y patrones relacionados con ciertas referencias hacia atrás recursivas internas, lo que permite a atacantes remotos causar una denegación de servicio (fallo de segmentación) o posiblemente tener otro impacto no especificado a través de una expresión regular manipulada, según lo demostrado por un objeto JavaScript RegExp encontrado por Konqueror. • http://rhn.redhat.com/errata/RHSA-2016-2750.html http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup http://www.fortiguard.com/advisory/FG-VD-15-010 http://www.openwall.com/lists/oss-security/2015/11/29/1 http://www.securityfocus.com/bid/74924 https://bugs.exim.org/show_bug.cgi?id=1503 https://jira.mongodb.org/browse/SERVER-17252 https://access.redhat.com/security/cve/CVE-2015-2327 https://bugzilla.redhat.com/show_bug.cgi?id=1285408 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-674: Uncontrolled Recursion •
CVSS: 7.5EPSS: 3%CPEs: 1EXPL: 3CVE-2015-8381 – pcre: Buffer overflow caused by duplicate named references (8.38/36)
https://notcve.org/view.php?id=CVE-2015-8381
The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2 before 10.2x mishandles the /(?J:(?|(:(?|(?'R')(\k'R')|((?' • http://rhn.redhat.com/errata/RHSA-2016-2750.html http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup http://www.openwall.com/lists/oss-security/2015/11/29/1 http://www.securityfocus.com/bid/76187 https://access.redhat.com/errata/RHSA-2016:1132 https://bto.bluecoat.com/security-advisory/sa128 https://bugs.exim.org/show_bug.cgi?id=1667 https://bugs.exim.org/show_bug.cgi?id=1672 https://security.gentoo.org/glsa/201607-02 https://access.redhat.com/sec • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 7.5EPSS: 2%CPEs: 1EXPL: 0CVE-2015-8384 – pcre: buffer overflow caused by recursive back reference by name within certain group (8.38/4)
https://notcve.org/view.php?id=CVE-2015-8384
PCRE before 8.38 mishandles the /(?J)(?'d'(?'d'\g{d}))/ pattern and related patterns with certain recursive back references, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, a related issue to CVE-2015-8392 and CVE-2015-8395. PCRE en versiones anteriores a 8.38 no maneja correctamente el patrón /(? • http://rhn.redhat.com/errata/RHSA-2016-2750.html http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup http://www.openwall.com/lists/oss-security/2015/11/29/1 https://access.redhat.com/errata/RHSA-2016:1132 https://bto.bluecoat.com/security-advisory/sa128 https://security.gentoo.org/glsa/201607-02 https://access.redhat.com/security/cve/CVE-2015-8384 https://bugzilla.redhat.com/show_bug.cgi?id=1287623 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVSS: 7.5EPSS: 1%CPEs: 2EXPL: 0CVE-2015-8385 – pcre: buffer overflow caused by named forward reference to duplicate group number (8.38/30)
https://notcve.org/view.php?id=CVE-2015-8385
PCRE before 8.38 mishandles the /(?|(\k'Pm')|(?'Pm'))/ pattern and related patterns with certain forward references, which allows remote attackers to cause a denial of service (buffer overflow) 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 8.38 no maneja correctamente el patrón /(?|(\k'Pm')|(?' • http://rhn.redhat.com/errata/RHSA-2016-1025.html http://rhn.redhat.com/errata/RHSA-2016-2750.html http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 http://www.openwall.com/lists/oss-security/2015/11/29/1 http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html http://www.securityfocus.com/bid/85572 https://access.redhat.com/errata/RHSA-2016:1132 https://bto.bluecoat.com/security&# • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •