CVE-2025-2866

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Source
https://cve.org/CVERecord?id=CVE-2025-2866
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-2866.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-2866
Downstream
Published
2025-04-27T19:15:15.137Z
Modified
2026-06-18T03:56:24.960137976Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation.

In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be accepted as valid

This issue affects LibreOffice: from 24.8 before < 24.8.6, from 25.2 before < 25.2.2.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_RANGE",
            "cpes": [
                "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "24.8.0.1"
                },
                {
                    "fixed": "24.8.6.0"
                },
                {
                    "introduced": "25.2.0.1"
                },
                {
                    "fixed": "25.2.2"
                }
            ],
            "vendor_product": "libreoffice:libreoffice"
        }
    ]
}
References

Affected packages

Git / github.com/libreoffice/core

Affected ranges

Type
GIT
Repo
https://github.com/libreoffice/core
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a17e39caaf73108bee692d6f64a44c62f4066f1d
Last affected
318462181c709ed29c01eb3239b4d600d7b82ecc
Last affected
e3a80ef423457e6634be97665732b2181c944d4c
Last affected
5a5fc103cad77dc243b7e54511502054c12c121c
Database specific 
{
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "24.8.0.0-alpha1"
        },
        {
            "last_affected": "24.8.0.0-beta1"
        },
        {
            "last_affected": "25.2.0.0-alpha1"
        },
        {
            "last_affected": "25.2.0.0-beta1"
        }
    ],
    "cpe": [
        "cpe:2.3:a:libreoffice:libreoffice:24.8.0.0:alpha1:*:*:*:*:*:*",
        "cpe:2.3:a:libreoffice:libreoffice:24.8.0.0:beta1:*:*:*:*:*:*",
        "cpe:2.3:a:libreoffice:libreoffice:25.2.0.0:alpha1:*:*:*:*:*:*",
        "cpe:2.3:a:libreoffice:libreoffice:25.2.0.0:beta1:*:*:*:*:*:*"
    ]
}

Affected versions

Other
MELD_LIBREOFFICE_REPOS
libreoffice-24-2-branch-point
libreoffice-24-8-branch-point
libreoffice-25-2-branch-point
libreoffice-3-5-branch-point
libreoffice-3-6-branch-point
libreoffice-4-0-branch-point
libreoffice-4-1-branch-point
libreoffice-4-2-branch-point
libreoffice-4-2-milestone-1
libreoffice-4-3-branch-point
libreoffice-4-4-branch-point
libreoffice-5-0-branch-point
libreoffice-5-1-branch-point
libreoffice-5-2-branch-point
libreoffice-5-3-branch-point
libreoffice-5-4-branch-point
libreoffice-6-0-branch-point
libreoffice-6-1-branch-point
libreoffice-6-2-branch-point
libreoffice-6-3-branch-point
libreoffice-6-4-branch-point
libreoffice-7-0-branch-point
libreoffice-7-1-branch-point
libreoffice-7-2-branch-point
libreoffice-7-3-branch-point
libreoffice-7-4-branch-point
libreoffice-7-5-branch-point
libreoffice-7-6-branch-point
windows_build_successful_2011_11_08
gpg4libre-review-5.*
gpg4libre-review-5.4.99
libreoffice-24.*
libreoffice-24.8.0.0.alpha1
libreoffice-24.8.0.0.beta1
libreoffice-25.*
libreoffice-25.2.0.0.alpha1
libreoffice-25.2.0.0.beta1
libreoffice-3.*
libreoffice-3.5.0.0
sdremote-2.*
sdremote-2.0.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-2866.json"