REDHAT-BUG-1492091: Buffer Overflow
Compiling certain regular expression patterns with the case-insensitive modifier could cause a heap buffer overflow and crash perl.
Upstream patch:
https://perl5.git.perl.org/perl.git/commitdiff/96c83ed78aeea1a0496dd2b2d935869a822dc8a5
Bug report :
https://rt.perl.org/Public/Bug/Display.html?id=131582
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-1492091?
The severity of REDHAT-BUG-1492091 is classified as high due to the potential for a heap buffer overflow and subsequent application crash.
How do I fix REDHAT-BUG-1492091?
To fix REDHAT-BUG-1492091, ensure you apply the latest patch provided by the Perl development team.
Which versions of Perl are affected by REDHAT-BUG-1492091?
REDAHT-BUG-1492091 affects certain versions of Perl that allow case-insensitive regex compilation.
Can REDHAT-BUG-1492091 be exploited remotely?
Yes, REDHAT-BUG-1492091 can potentially be exploited remotely if an attacker provides malicious input to a vulnerable Perl application.
What impact does REDHAT-BUG-1492091 have on system stability?
The impact of REDHAT-BUG-1492091 on system stability can lead to crashes and unanticipated behavior in affected Perl applications.