USN-7101-1

Source
https://ubuntu.com/security/notices/USN-7101-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7101-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7101-1
Upstream
Related
Published
2024-11-12T12:02:28Z
Modified
2026-04-24T09:55:41.969352Z
Summary
pydantic vulnerability
Details

It was discovered that Pydantic incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause a denial of service via a crafted email string.

References

Affected packages

Ubuntu:Pro:20.04:LTS / pydantic

Package

Name
pydantic
Purl
pkg:deb/ubuntu/pydantic@1.2-1ubuntu0.1~esm3?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2-1ubuntu0.1~esm3

Affected versions

0.*
0.30.1-1
1.*
1.2-1
1.2-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-pydantic",
            "binary_version": "1.2-1ubuntu0.1~esm3"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map
{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:20.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7101-1.json"

Ubuntu:Pro:22.04:LTS / pydantic

Package

Name
pydantic
Purl
pkg:deb/ubuntu/pydantic@1.8.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.2-1ubuntu0.1~esm1

Affected versions

1.*
1.7.4-1
1.8.2-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-pydantic",
            "binary_version": "1.8.2-1ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map
{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:22.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7101-1.json"