CVE-2026-9658 Plack::Middleware::Security::Common versions before 0.13.1 for Perl did not block header injections in request paths

Plack::Middleware::Security::Common versions before 0.13.1 for Perl did not block header injections in request paths. The header injection rule was ineffective at blocking header injections in the request paths unless they were double-encoded, for example, GET /path\r\nHTTP/1.1\r\nHost:...

CVE-2026-42496

Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory. makespecialfile passes the tar header's linkname to symlink without validating it against absolute paths or .. segments. The secure-extract mode check that guards regular...

SUSE CVE-2026-7010

HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are the method and URI in the request line, the URL host that becomes the Host: header, and HTTP/1.1 control data field values. An attacker who controls one ...

CVE-2026-3255 HTTP::Session2 versions before 1.12 for Perl may generate weak session ids using the rand() function

HTTP::Session2 versions before 1.12 for Perl for Perl may generate weak session ids using the rand function. The HTTP::Session2 session id generator returns a SHA-1 hash seeded with the built-in rand function, the epoch time, and the PID. The PID will come from a small set of numbers, and the epo...

CVE-2026-2597

According to the Debian security tracker, CVE-2026-2597 is described as: "Disallow requesting strings with negative lengths." The connected document does not specify affected products, versions, or remediation details beyond this description.

PT-2026-3420

Name of the Vulnerable Software and Affected Versions HarfBuzz::Shaper versions prior to 0.032 Description HarfBuzz::Shaper versions before 0.032 include a bundled library with a null pointer dereference issue. The vulnerable component is HarfBuzz 8.4.0 or earlier, packaged as hb src.tar.gz withi...

SUSE CVE-2013-7422

Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to execute arbitrary code or cause a denial of service application crash via a long digit string associated with an invalid backreference within a regula...

CVE-2020-12723

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive Sstudychunk calls...

Huawei EulerOS: Security Advisory for perl (EulerOS-SA-2019-2648)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Perl decode_xs heap-based buffer overflow

Off-by-one error in the decodexs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service memory corruption via a crafted Unicode string, which triggers a heap-based buffer overflow...

security flaw

Race condition in the rmtree function in File::Path.pm in Perl before 5.8.4 allows local users to create arbitrary setuid binaries in the tree being deleted, a different vulnerability than CVE-2004-0452...