CVE-2021-42550

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-42550
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42550.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-42550
Aliases
Downstream
Related
Published
2021-12-16T19:15:08.297Z
Modified
2026-03-15T22:42:06.198548Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

References

Affected packages

Git / github.com/qos-ch/logback

Affected ranges

Type
GIT
Repo
https://github.com/qos-ch/logback
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
626c7733c188f2ad60c1348a493761f60e2d7958
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9d4cbcc80f30a6c6915f4ee667e72d69a159bde0
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
b6dbbba5b7cb97affd9e7ada6d44efc60f859e2d
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9b684f41c07d5ebfecfea1a2c5c6198d47c71ac2
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
1f052b53a954bdfa8d893f9906b767821b3af62f
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e23e9c0e12dec801897fa440b2302b01dfa2abce
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
241d1e72b0ab24db502068bde5de8f6f562ef157
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
364989315c257b2388d17cc757b1bc03f66e3a30
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
cfc8247f9215f2aa14715da95b5813393b9c4ada
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
40da1f7435acd90f640b0fc0aa5d33894e472731
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
d993a7abe495f04ad3bee033ad060711d05830e4
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
791680229b8644535b7b6e9b1aa8dc5ad1e17e0c
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.2.7"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha10"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha5"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha6"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha7"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0-alpha9"
        },
        {
            "introduced": "0"
        },
        {
            "fixed": "1.0.3"
        }
    ]
}

Affected versions

release_0.*
release_0.9.19
v0.*
v0.9.18
v0.9.20
v_0.*
v_0.9.21
v_0.9.22
v_0.9.23
v_0.9.24
v_0.9.25
v_0.9.26
v_0.9.27
v_0.9.28
v_0.9.29
v_0.9.30
v_1.*
v_1.0.0
v_1.0.1
v_1.0.2

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "1.3.0-alpha1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42550.json"