UBUNTU-CVE-2026-47373

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Source
https://ubuntu.com/security/CVE-2026-47373
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-47373
Upstream
Published
2026-05-20T21:16:00Z
Modified
2026-06-11T06:31:35Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.

References

Affected packages

Ubuntu:25.10
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=questing

Affected ranges

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

Affected versions

0.*
0.09-3
0.09-3ubuntu0.25.10.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-3ubuntu0.25.10.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:16.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps-legacy%2Fxenial

Affected ranges

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

Affected versions

0.*
0.09-1
0.09-1ubuntu0.16.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-1ubuntu0.16.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:18.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

0.*
0.09-1
0.09-1ubuntu0.18.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-1ubuntu0.18.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:20.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

0.*
0.09-1
0.09-1ubuntu0.20.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-1ubuntu0.20.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:22.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

0.*
0.09-1.1
0.09-1.1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-1.1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:24.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

0.*
0.09-3
0.09-3ubuntu0.24.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-3ubuntu0.24.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"
Ubuntu:Pro:26.04:LTS
libcrypt-saltedhash-perl

Package

Name
libcrypt-saltedhash-perl
Purl
pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fresolute

Affected ranges

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

Affected versions

0.*
0.09-3
0.09-3ubuntu0.26.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcrypt-saltedhash-perl",
            "binary_version": "0.09-3ubuntu0.26.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"