CVE-2020-23921

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Source
https://cve.org/CVERecord?id=CVE-2020-23921
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23921.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-23921
Published
2021-04-21T18:15:08.307Z
Modified
2026-04-10T04:24:57.965240Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in fastber through v0.4. yy::yylex() in asncompiler.hpp has a heap-based buffer over-read.

References

Affected packages

Git / github.com/samuel-tyler/fast_ber

Affected ranges

Type
GIT
Repo
https://github.com/samuel-tyler/fast_ber
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
3aad811738443cc4e407e381a8ac700d6934e7b1
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.4"
        }
    ]
}

Affected versions

0.*
0.3
v0.*
v0.2
v0.3
v0.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23921.json"