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CVSSv2

CVE-2015-8853

Published: 25/05/2016 Updated: 02/05/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl prior to 5.24.0 allow context-dependent malicious users to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."

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fedoraproject fedora 22

perl perl

Vendor Advisories

Debian CVElist Bug Report Logs: perl: Regexp-matching "hangs" indefinitely on illegal input using binmode :utf8 using 100%CPU (CVE-2015-8853)
Debian Bug report logs - #821848 perl: Regexp-matching "hangs" indefinitely on illegal input using binmode :utf8 using 100%CPU (CVE-2015-8853) Package: perl; Maintainer for perl is Niko Tyni <ntyni@debianorg>; Source for perl is src:perl (PTS, buildd, popcon) Reported by: Alexandros Kosiaris <akosiaris@gmailcom> Da ...
Ubuntu Security Notice: perl vulnerabilities
Several security issues were fixed in Perl ...
Ubuntu Security Notice: perl vulnerabilities
Several security issues were fixed in Perl ...
Red Hat: CVE-2015-8853
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexecc in Perl before 5240 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80" ...

References

CWE-20http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.htmlhttp://www.openwall.com/lists/oss-security/2016/04/20/7https://bugzilla.redhat.com/show_bug.cgi?id=1329106https://rt.perl.org/Public/Bug/Display.html?id=123562http://www.openwall.com/lists/oss-security/2016/04/20/5http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.securityfocus.com/bid/86707https://security.gentoo.org/glsa/201701-75https://usn.ubuntu.com/3625-2/https://usn.ubuntu.com/3625-1/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=821848https://nvd.nist.govhttps://usn.ubuntu.com/3625-2/
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27322cross-site request forgeryunauthorizedCVE-2024-33925reflected XSSCVE-2023-51580CVE-2023-51579CVE-2015-2051CVE-2023-51609
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