USN-7777-1

It was discovered that PCRE2 incorrectly handled the Scan SubString verb. An attacker could possibly use this issue to cause applications using PCRE2 to expose sensitive information.

References

Affected packages

Ubuntu:25.04 / pcre2

Package

Name: pcre2
Purl: pkg:deb/ubuntu/pcre2@10.45-1ubuntu0.1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

10.45-1ubuntu0.1

Affected versions

10.*

10.42-4ubuntu3

10.45-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "libpcre2-16-0"
        },
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "libpcre2-32-0"
        },
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "libpcre2-8-0"
        },
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "libpcre2-dev"
        },
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "libpcre2-posix3"
        },
        {
            "binary_version": "10.45-1ubuntu0.1",
            "binary_name": "pcre2-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:25.04",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:L",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-58050"
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7777-1.json"