CVE-2021-26529

Source
https://cve.org/CVERecord?id=CVE-2021-26529
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26529.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-26529
Downstream
Published
2021-02-08T21:15:13.740Z
Modified
2026-07-09T00:13:09.973894Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

The mgtlsinit function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

References

Affected packages

Git / github.com/cesanta/mongoose

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mongoose
Events
Database specific
{
    "cpe": [
        "cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "6.7"
        },
        {
            "last_affected": "6.18"
        },
        {
            "introduced": "7.0"
        },
        {
            "last_affected": "7.0"
        }
    ]
}

Affected versions

6.*
6.10
6.11
6.12
6.13
6.14
6.15
6.16
6.17
6.18
6.7
6.9
7.*
7.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26529.json"