Vulnerabilities > Perl > Critical

DATE CVE VULNERABILITY TITLE RISK
2023-12-02 CVE-2023-47100 Improper Handling of Exceptional Conditions vulnerability in Perl
In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled.
network
low complexity
perl CWE-755
critical
9.8
2023-08-22 CVE-2022-48522 Out-of-bounds Write vulnerability in Perl 5.34.0
In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation.
network
low complexity
perl CWE-787
critical
9.8
2018-12-07 CVE-2018-18314 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Perl before 5.26.3 has a buffer overflow via a crafted regular expression that triggers invalid write operations.
network
low complexity
perl canonical debian netapp redhat CWE-119
critical
9.8
2018-12-07 CVE-2018-18313 Out-of-bounds Read vulnerability in multiple products
Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory.
network
low complexity
perl canonical debian redhat netapp apple CWE-125
critical
9.1
2018-12-07 CVE-2018-18311 Integer Overflow or Wraparound vulnerability in multiple products
Perl before 5.26.3 and 5.28.x before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.
network
low complexity
perl canonical debian netapp redhat apple fedoraproject mcafee CWE-190
critical
9.8
2018-12-05 CVE-2018-18312 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.
network
low complexity
perl canonical debian redhat netapp CWE-119
critical
9.8
2018-04-17 CVE-2018-6913 Out-of-bounds Write vulnerability in multiple products
Heap-based buffer overflow in the pack function in Perl before 5.26.2 allows context-dependent attackers to execute arbitrary code via a large item count.
network
low complexity
debian perl canonical CWE-787
critical
9.8
2018-04-17 CVE-2018-6797 Out-of-bounds Write vulnerability in multiple products
An issue was discovered in Perl 5.18 through 5.26.
network
low complexity
debian perl canonical redhat CWE-787
critical
9.8
2017-09-28 CVE-2017-12814 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Perl
Stack-based buffer overflow in the CPerlHost::Add method in win32/perlhost.h in Perl before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 on Windows allows attackers to execute arbitrary code via a long environment variable.
network
low complexity
perl CWE-119
critical
9.8
2017-09-19 CVE-2017-12883 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Perl
Buffer overflow in the S_grok_bslash_N function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to disclose sensitive information or cause a denial of service (application crash) via a crafted regular expression with an invalid '\N{U+...}' escape.
network
low complexity
perl CWE-119
critical
9.1