UBUNTU-CVE-2026-63676

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Source
https://ubuntu.com/security/CVE-2026-63676
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-63676
Upstream
  • CVE-2026-63676
Downstream
Related
Published
2026-08-27T00:00:00Z
Modified
2026-10-17T13:00:32Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

backtracking leading to exponential load time

References

Affected packages

Ubuntu:22.04:LTS
libyaml-perl

Package

Name
libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-perl?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.30-1ubuntu0.22.04.1

Affected versions

1.*
1.30-1

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.30-1ubuntu0.22.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:24.04:LTS
libyaml-perl

Package

Name
libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-perl?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.31-1ubuntu0.24.04.1

Affected versions

1.*
1.30-2
1.31-1

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.31-1ubuntu0.24.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:26.10
libyaml-perl

Package

Name
libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-perl?arch=source&distro=stonking

Affected ranges

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

Affected versions

1.*
1.31-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.31-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:Pro:16.04:LTS
libyaml-perl

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.15-1ubuntu0.1~esm1

Affected versions

1.*
1.13-1
1.15-1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.15-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:Pro:18.04:LTS
libyaml-perl

Package

Name
libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-perl?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.24-1ubuntu0.1~esm1

Affected versions

1.*
1.21-1
1.24-1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.24-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:Pro:20.04:LTS
libyaml-perl

Package

Name
libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-perl?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.30-1ubuntu0.20.04.1~esm1

Affected versions

1.*
1.29-1
1.30-1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.30-1ubuntu0.20.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"
Ubuntu:Pro:26.04:LTS
libyaml-perl

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.31-1ubuntu0.26.04.1~esm1

Affected versions

1.*
1.31-1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libyaml-perl",
            "binary_version":  "1.31-1ubuntu0.26.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-63676.json"