https://bugzilla.redhat.com/show_bug.cgi?id=1492093
Bug ID: 1492093
Summary: CVE-2017-12883 perl: Buffer over-read in regular
expression parser
Product: Security Response
Component: vulnerability
Keywords: Security
Severity: medium
Priority: medium
Assignee: security-response-team(a)redhat.com
Reporter: amaris(a)redhat.com
CC: alexl(a)redhat.com, caillon+fedoraproject(a)gmail.com,
caolanm(a)redhat.com, hhorak(a)redhat.com,
iarnell(a)gmail.com, jorton(a)redhat.com,
jplesnik(a)redhat.com, kasal(a)ucw.cz,
mbarnes(a)fastmail.com,
perl-devel(a)lists.fedoraproject.org,
perl-maint-list(a)redhat.com, ppisar(a)redhat.com,
psabata(a)redhat.com, rc040203(a)freenet.de,
rhughes(a)redhat.com, sandmann(a)redhat.com,
tcallawa(a)redhat.com
For certain types of syntax error in a regular expression pattern, the error
message could either contain the contents of a random, possibly large, chunk of
memory, or could crash perl.
Upstream patch:
https://perl5.git.perl.org/perl.git/commitdiff/2be4edede4ae226e2eebd4eff2...
Bug report (not public atm):
https://rt.perl.org/Public/Bug/Display.html?id=131598
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