CVE-2023-6936

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-6936
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6936.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6936
Related
Published
2024-02-20T22:15:08Z
Modified
2024-09-18T03:24:45.209513Z
Summary
[none]
Details

In wolfSSL prior to 5.6.6, if callback functions are enabled (via the WOLFSSLCALLBACKS flag), then a malicious TLS client or network attacker can trigger a buffer over-read on the heap of 5 bytes (WOLFSSLCALLBACKS is only intended for debugging).

References

Affected packages

Debian:11 / wolfssl

Package

Name
wolfssl
Purl
pkg:deb/debian/wolfssl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.6.0-3
4.6.0+p1-0+deb11u1
4.6.0+p1-0+deb11u2

5.*

5.0.0-1~bpo11+1
5.0.0-1
5.1.1-1~bpo11+1
5.1.1-1
5.2.0-1
5.2.0-2~bpo11+1
5.2.0-2
5.5.3-1
5.5.3-2
5.5.3-3~bpo11+1
5.5.3-3
5.5.4-1
5.5.4-2~bpo11+1
5.5.4-2
5.5.4-2.1
5.6.4-1
5.6.4-2
5.6.6-1
5.6.6-1.1
5.6.6-1.2
5.6.6-1.3~exp1
5.6.6-1.3
5.7.0-0.1
5.7.0-0.2
5.7.0-0.3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / wolfssl

Package

Name
wolfssl
Purl
pkg:deb/debian/wolfssl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.5.4-2
5.5.4-2+deb12u1
5.5.4-2.1
5.6.4-1
5.6.4-2
5.6.6-1
5.6.6-1.1
5.6.6-1.2
5.6.6-1.3~exp1
5.6.6-1.3
5.7.0-0.1
5.7.0-0.2
5.7.0-0.3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / wolfssl

Package

Name
wolfssl
Purl
pkg:deb/debian/wolfssl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.6.6-1.2

Affected versions

5.*

5.5.4-2
5.5.4-2.1
5.6.4-1
5.6.4-2
5.6.6-1
5.6.6-1.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}