CVE-2026-112300

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Source
https://cve.org/CVERecord?id=CVE-2026-112300
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112300.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112300
Downstream
Published
2026-10-19T20:30:18Z
Modified
2026-10-20T11:18:26Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator
Summary
DiffSK configobj __init__.py _sectionmarker redos
Details

A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/init.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet.

Database specific 
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-1333",
        "CWE-400"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112300.json"
}
References

Affected packages

Git / github.com/diffsk/configobj

Affected ranges

Type
GIT
Repo
https://github.com/diffsk/configobj
Events
Introduced
5bcd6caaea010a4ffbd3c4e63d2061b8a3559512
Last Affected
242dfd09510e937574758da76ddc644b71f8cc4f
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "5.0.0"
        },
        {
            "last_affected":  "5.0.0"
        },
        {
            "introduced":  "5.0.1"
        },
        {
            "last_affected":  "5.0.1"
        },
        {
            "introduced":  "5.0.2"
        },
        {
            "last_affected":  "5.0.2"
        },
        {
            "introduced":  "5.0.3"
        },
        {
            "last_affected":  "5.0.3"
        },
        {
            "introduced":  "5.0.4"
        },
        {
            "last_affected":  "5.0.4"
        },
        {
            "introduced":  "5.0.5"
        },
        {
            "last_affected":  "5.0.5"
        },
        {
            "introduced":  "5.0.6"
        },
        {
            "last_affected":  "5.0.6"
        },
        {
            "introduced":  "5.0.7"
        },
        {
            "last_affected":  "5.0.7"
        },
        {
            "introduced":  "5.0.8"
        },
        {
            "last_affected":  "5.0.8"
        },
        {
            "introduced":  "5.0.9"
        },
        {
            "last_affected":  "5.0.9"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

5.*
5.0.0
5.0.1
5.0.2
5.0.3
5.0.4
5.0.5
5.0.6
5.0.7
5.0.8
5.0.9
v5.*
v5.0.0
v5.0.2
v5.0.3
v5.0.6
v5.0.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112300.json"