CVE-2024-23771

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2024-23771
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-23771.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-23771
Published
2024-01-22T04:15:07Z
Modified
2025-09-19T14:57:35.065474Z
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

darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel.

References

Affected packages

Alpine:v3.20 / darkhttpd

Package

Name
darkhttpd
Purl
pkg:apk/alpine/darkhttpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.15-r0

Affected versions

1.*

1.9-r0
1.9-r1
1.9-r2
1.10-r0
1.10-r1
1.11-r0
1.11-r1
1.11-r2
1.11-r3
1.11-r4
1.11-r5
1.12-r0
1.12-r1
1.12-r2
1.12-r3
1.12-r4
1.12-r5
1.12-r6
1.13-r0
1.14-r0
1.14-r1

Alpine:v3.21 / darkhttpd

Package

Name
darkhttpd
Purl
pkg:apk/alpine/darkhttpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.15-r0

Affected versions

1.*

1.9-r0
1.9-r1
1.9-r2
1.10-r0
1.10-r1
1.11-r0
1.11-r1
1.11-r2
1.11-r3
1.11-r4
1.11-r5
1.12-r0
1.12-r1
1.12-r2
1.12-r3
1.12-r4
1.12-r5
1.12-r6
1.13-r0
1.14-r0
1.14-r1

Alpine:v3.22 / darkhttpd

Package

Name
darkhttpd
Purl
pkg:apk/alpine/darkhttpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.15-r0

Affected versions

1.*

1.9-r0
1.9-r1
1.9-r2
1.10-r0
1.10-r1
1.11-r0
1.11-r1
1.11-r2
1.11-r3
1.11-r4
1.11-r5
1.12-r0
1.12-r1
1.12-r2
1.12-r3
1.12-r4
1.12-r5
1.12-r6
1.13-r0
1.14-r0
1.14-r1

Git / github.com/emikulic/darkhttpd

Affected ranges

Type
GIT
Repo
https://github.com/emikulic/darkhttpd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f477619d49f3c4de9ad59bd194265a48ddc03f04

Affected versions

v1.*

v1.13
v1.14

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2024-23771-76dc99a8",
            "digest": {
                "length": 843.0,
                "function_hash": "301461089074725362514853166162378530787"
            },
            "signature_type": "Function",
            "target": {
                "file": "darkhttpd.c",
                "function": "process_request"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04"
        },
        {
            "id": "CVE-2024-23771-d16d511e",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "81946186284761139741319147839175658108",
                    "106561700882115311000739827306700002006",
                    "147475379316013932829967109674435413800",
                    "109742141827425869513194926466827679693",
                    "282520728650876085544881849703476598750",
                    "337677668882144958825087898724398115252",
                    "330159131933400415522867574300121074704",
                    "24003744035248388609520759344480901539",
                    "5387317546012290782659143963283973787",
                    "146694391410098652838281636396438849018",
                    "315168707514352718894909127043319660850",
                    "321136093263536869815987418935204363433"
                ]
            },
            "signature_type": "Line",
            "target": {
                "file": "darkhttpd.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04"
        }
    ]
}