Vulnerabilities > Perl > Perl > 5.21.0

DATE CVE VULNERABILITY TITLE RISK
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
7.5
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
7.5
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 microsoft CWE-119
7.5
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
6.4
2017-09-19 CVE-2017-12837 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Perl
Heap-based buffer overflow in the S_regatom 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 cause a denial of service (out-of-bounds write) via a regular expression with a '\N{}' escape and the case-insensitive modifier.
network
low complexity
perl CWE-119
5.0
2016-08-02 CVE-2016-1238 Permissions, Privileges, and Access Controls vulnerability in multiple products
(1) cpan/Archive-Tar/bin/ptar, (2) cpan/Archive-Tar/bin/ptardiff, (3) cpan/Archive-Tar/bin/ptargrep, (4) cpan/CPAN/scripts/cpan, (5) cpan/Digest-SHA/shasum, (6) cpan/Encode/bin/enc2xs, (7) cpan/Encode/bin/encguess, (8) cpan/Encode/bin/piconv, (9) cpan/Encode/bin/ucmlint, (10) cpan/Encode/bin/unidump, (11) cpan/ExtUtils-MakeMaker/bin/instmodsh, (12) cpan/IO-Compress/bin/zipdetails, (13) cpan/JSON-PP/bin/json_pp, (14) cpan/Test-Harness/bin/prove, (15) dist/ExtUtils-ParseXS/lib/ExtUtils/xsubpp, (16) dist/Module-CoreList/corelist, (17) ext/Pod-Html/bin/pod2html, (18) utils/c2ph.PL, (19) utils/h2ph.PL, (20) utils/h2xs.PL, (21) utils/libnetcfg.PL, (22) utils/perlbug.PL, (23) utils/perldoc.PL, (24) utils/perlivp.PL, and (25) utils/splain.PL in Perl 5.x before 5.22.3-RC2 and 5.24 before 5.24.1-RC2 do not properly remove .
7.8
2016-05-25 CVE-2015-8853 Improper Input Validation vulnerability in multiple products
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."
network
low complexity
fedoraproject perl CWE-20
5.0
2016-04-08 CVE-2016-2381 Improper Input Validation vulnerability in multiple products
Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.
network
low complexity
perl debian oracle opensuse canonical CWE-20
5.0