Vulnerability Details : CVE-2010-1158
Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2010-1158
Probability of exploitation activity in the next 30 days: 0.69%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 77 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2010-1158
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2010-1158
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Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2010-1158
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Red Hat 2010-04-22The Red Hat Security Response Team has rated this issue as having low security impact. The risks associated with fixing this bug are greater than the low severity security risk. We therefore currently have no plans to fix this flaw in Red Hat Enterprise Linux 3, 4, or 5.
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https://bugzilla.redhat.com/show_bug.cgi?id=580605
580605 – (CVE-2010-1158) CVE-2010-1158 Perl: Stack overflow by processing a certain regular expression
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http://www.openwall.com/lists/oss-security/2010/04/14/3
oss-security - Re: CVE Request -- perl v5.8.* -- stack overflow by processing certain regex (Gentoo BTS#313565 / RH BZ#580605)
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http://www.openwall.com/lists/oss-security/2010/04/08/9
oss-security - CVE Request -- perl v5.8.* -- stack overflow by processing certain regex (Gentoo BTS#313565 / RH BZ#580605)
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http://perldoc.perl.org/perl5100delta.html
perl5100delta - perldoc.perl.org
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http://bugs.gentoo.org/show_bug.cgi?id=313565
313565 – (CVE-2010-1158) <dev-lang/perl-5.10: simple test program with regex segfaults (CVE-2010-1158)Exploit
- cpe:2.3:a:perl:perl:5.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:5.8.5:*:*:*:*:*:*:*