DEBIAN-CVE-2026-77781

Source
https://security-tracker.debian.org/tracker/CVE-2026-77781
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77781.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-77781
Upstream
Published
2026-08-22T00:16:46Z
Modified
2026-09-14T17:03:34Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the caller's key with a bare qr// and no eval guard. A key that is not a valid regular expression pattern, such as a single unmatched bracket, dies. An application that looks up externally supplied strings in a tied hash will die on an invalid key.

References

Affected packages

Debian:12 / libtie-hash-regex-perl

Package

Name
libtie-hash-regex-perl
Purl
pkg:deb/debian/libtie-hash-regex-perl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.14-2
1.14-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77781.json"

Debian:13 / libtie-hash-regex-perl

Package

Name
libtie-hash-regex-perl
Purl
pkg:deb/debian/libtie-hash-regex-perl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.14-2
1.14-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77781.json"

Debian:14 / libtie-hash-regex-perl

Package

Name
libtie-hash-regex-perl
Purl
pkg:deb/debian/libtie-hash-regex-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14-3

Affected versions

1.*
1.14-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77781.json"