CPANSA-MarpaX-ESLIF-2019-20454-libpcre2: MarpaX-ESLIF vulnerability

Publisher giterlizzi Document category csaf_security_advisory
Initial release date 2020-02-14T00:00:00 Engine CSAF Perl Toolkit 0.25
Current release date 2020-02-14T00:00:00 Build Date
Current version 1 Status final
CVSS v3.1 Base Score 7.5 Severity High
Original language Language en
Also referred to

Vulnerability Description

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.

Vulnerabilities

CVE-2019-20454

Vulnerability Description

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.

Weakness CWE-125 : Out-of-bounds Read

Product status

Known affected
Product Score
MarpaX-ESLIF greater than or equal 1.053 and less than 2.0.10
CVSS Version CVSS Vector CVSS Base Score CVSS Base Severity
3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 7.5 High
2.0 AV:N/AC:L/Au:N/C:N/I:N/A:P 5.0 Medium

giterlizzi

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gdt@cpan.org

References

Revision history

Version Date of the revision Summary of the revision
1 Fri Feb 14 00:00:00 2020 First release

Sharing rules

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