CVE-2007-6067

CVE-2007-6067 is an algorithmic complexity vulnerability in the TCL regular expression parser up to version 8.4.17, used by PostgreSQL 8.2/8.1/8.0/7.4 series. A crafted complex regex with doubly-nested states can be used by remote authenticated users to cause a denial of service via memory consum...

CVE-2007-4772

CVE-2007-4772 concerns the Tcl (Tool Command Language) regular expression parser. The affected code path is TCL before 8.4.17, which, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of servic...

CVE-2007-6067

Algorithmic complexity vulnerability in the regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service memory consumption via a crafted "complex...

CVE-2007-4769

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service backend crash via an out-of-bounds backref number...

Vulnerability in core server (CVE-2007-4769)

Three vulnearbilities in the regular expression handling libraries can be exploited to cause a backend crash, infinite loops or memory exhaustion. This vulnearbility can be exploited through frontend applications that allow unfiltered regular expressions to be passed in queries...

CVE-2007-4772

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service infinite loop via a crafted regular expression...

PostgreSQL 2007-01-07 Cumulative Security Release

Today the PostgreSQL Global Development Group is releasing updated versions which patch five security vulnerabilities. These releases update all current PostgreSQL versions, including 8.2, 8.1, 8.0, 7.4 and 7.3. They are considered CRITICAL and PostgreSQL DBAs and sysadmins should install the...

pcre integer overflow

Integer overflow in Perl-Compatible Regular Expression PCRE library before 6.7 might allow context-dependent attackers to execute arbitrary code via a regular expression that involves large 1 min, 2 max, or 3 duplength values that cause an incorrect length calculation and trigger a buffer overflo...

USN-552-1: Perl vulnerability

It was discovered that Perl's regular expression library did not correctly handle certain UTF sequences. If a user or automated system were tricked into running a specially crafted regular expression, a remote attacker could crash the application or possibly execute arbitrary code with user...

CVE-2006-7225

Perl-Compatible Regular Expression PCRE library before 6.7 allows context-dependent attackers to cause a denial of service error or crash via a regular expression that involves a "malformed POSIX character class", as demonstrated via an invalid character after a sequence...

DEBIAN-CVE-2006-7226

Perl-Compatible Regular Expression PCRE library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified "subpattern containing a named recursion or subroutine reference," which allows context-dependent attackers to cause a denial of...

RHEL 4 : pcre (RHSA-2007:1068)

Updated pcre packages that resolve several security issues are now available for Red Hat Enterprise Linux 4. This update has been rated as having important security impact by the Red Hat Security Response Team. PCRE is a Perl-compatible regular expression library. Flaws were discovered in the way...

RHEL 3 : pcre (RHSA-2007:1063)

Updated pcre packages that resolve several security issues are now available for Red Hat Enterprise Linux 3. This update has been rated as having important security impact by the Red Hat Security Response Team. PCRE is a Perl-compatible regular expression library. Flaws were discovered in the way...

Important: Red Hat Security Advisory: pcre security update

Updated pcre packages that resolve several security issues are now available for Red Hat Enterprise Linux 3. This update has been rated as having important security impact by the Red Hat Security Response Team. PCRE is a Perl-compatible regular expression library. Flaws were discovered in the way...

Ubuntu 6.06 LTS / 6.10 / 7.04 / 7.10 : pcre3 vulnerabilities (USN-547-1)

Tavis Ormandy and Will Drewry discovered multiple flaws in the regular expression handling of PCRE. By tricking a user or service into running specially crafted expressions via applications linked against libpcre3, a remote attacker could crash the application, monopolize CPU resources, or possib...

USN-547-1: PCRE vulnerabilities

Tavis Ormandy and Will Drewry discovered multiple flaws in the regular expression handling of PCRE. By tricking a user or service into running specially crafted expressions via applications linked against libpcre3, a remote attacker could crash the application, monopolize CPU resources, or possib...

GLSA-200711-28 : Perl: Buffer overflow

The remote host is affected by the vulnerability described in GLSA-200711-28 Perl: Buffer overflow Tavis Ormandy and Will Drewry Google Security Team discovered a heap-based buffer overflow in the Regular Expression engine regcomp.c that occurs when switching from byte to Unicode UTF-8 characters...

Perl: Buffer overflow

Background Perl is a stable, cross-platform programming language created by Larry Wall. Description Tavis Ormandy and Will Drewry Google Security Team discovered a heap-based buffer overflow in the Regular Expression engine regcomp.c that occurs when switching from byte to Unicode UTF-8 character...

CVE-2006-7230

CVE-2006-7230 concerns the PCRE library prior to 7.0, where memory sizing for a compiled regular expression can be miscalculated when the -x or -i UTF-8 options change within the pattern. This can allow a context-dependent attacker to cause a denial of service (PCRE or glibc crash). Affected prod...

CVE-2006-7227

Integer overflow in Perl-Compatible Regular Expression PCRE library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns namecount or long subpattern names maxnamesize, which triggers a buffer overflow. NOT...