CVE-2021-27419

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Source
https://cve.org/CVERecord?id=CVE-2021-27419
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27419.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-27419
Downstream
Published
2022-05-03T21:15:08.243Z
Modified
2026-07-09T00:05:42.632172Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

References

Affected packages

Git / github.com/wbx-github/uclibc-ng

Affected ranges

Type
GIT
Repo
https://github.com/wbx-github/uclibc-ng
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ab1dd83bec59c9e65c31efd6e887182948f627be
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.0.37"
        }
    ],
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:uclibc-ng_project:uclibc-ng:*:*:*:*:*:*:*:*"
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.10
v1.0.11
v1.0.12
v1.0.13
v1.0.14
v1.0.15
v1.0.16
v1.0.17
v1.0.18
v1.0.19
v1.0.2
v1.0.20
v1.0.21
v1.0.22
v1.0.23
v1.0.24
v1.0.25
v1.0.26
v1.0.27
v1.0.28
v1.0.29
v1.0.30
v1.0.31
v1.0.32
v1.0.33
v1.0.34
v1.0.35
v1.0.36
v1.0.4
v1.0.5
v1.0.6
v1.0.7
v1.0.8
v1.0.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27419.json"