DEBIAN-CVE-2025-55763

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Source
https://security-tracker.debian.org/tracker/CVE-2025-55763
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-55763.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-55763
Upstream
Published
2025-08-29T17:15:35.790Z
Modified
2026-04-28T20:30:41.615887Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.

References

Affected packages

Debian:11 / civetweb

Package

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

Affected ranges

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

Affected versions

1.*
1.13+dfsg-5
1.15+dfsg-1
1.15+dfsg-2
1.15+dfsg-3
1.15+dfsg-4
1.16+dfsg-1
1.16+dfsg-2
1.16+dfsg-3
1.16+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-55763.json"

Debian:12 / civetweb

Package

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

Affected ranges

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

Affected versions

1.*
1.15+dfsg-4
1.16+dfsg-1
1.16+dfsg-2
1.16+dfsg-3
1.16+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-55763.json"

Debian:13 / civetweb

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16+dfsg-2+deb13u1

Affected versions

1.*
1.16+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-55763.json"

Debian:14 / civetweb

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16+dfsg-3

Affected versions

1.*
1.16+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-55763.json"