DEBIAN-CVE-2026-114095

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Source
https://security-tracker.debian.org/tracker/CVE-2026-114095
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-114095.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-114095
Upstream
Published
2026-10-21T01:17:34Z
Modified
2026-10-23T18:05:35Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

Dulwich before 1.2.9 contains a denial of service vulnerability in Pack.resolve_object that allows attackers to cause infinite recursion via self-referential OFS_DELTA objects. Attackers can supply a malicious packfile with an OFS_DELTA delta_offset of 0 to exhaust CPU during clone, fetch, or cat-file operations.

References

Affected packages

Debian:12 / dulwich

Package

Name
dulwich
Purl
pkg:deb/debian/dulwich?arch=source&distro=bookworm

Affected ranges

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

Affected versions

0.*
0.21.2-1
0.21.5-1
0.21.6-1
0.22.5-1
0.22.7-1
0.22.7-2
0.24.2-1
0.24.2-2
0.24.10-1
1.*
1.0.0-1
1.0.0-2
1.1.0-1
1.1.0-2
1.1.0-3
1.2.0-1
1.2.1-1
1.2.5-1
1.2.7-1
1.2.7-2
1.2.11-1
1.2.12-1
1.2.17-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-114095.json"

Debian:13 / dulwich

Package

Name
dulwich
Purl
pkg:deb/debian/dulwich?arch=source&distro=trixie

Affected ranges

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

Affected versions

0.*
0.22.7-1
0.22.7-2
0.24.2-1
0.24.2-2
0.24.10-1
1.*
1.0.0-1
1.0.0-2
1.1.0-1
1.1.0-2
1.1.0-3
1.2.0-1
1.2.1-1
1.2.5-1
1.2.7-1
1.2.7-2
1.2.11-1
1.2.12-1
1.2.17-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-114095.json"

Debian:14 / dulwich

Package

Name
dulwich
Purl
pkg:deb/debian/dulwich?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.2.11-1

Affected versions

0.*
0.22.7-1
0.22.7-2
0.24.2-1
0.24.2-2
0.24.10-1
1.*
1.0.0-1
1.0.0-2
1.1.0-1
1.1.0-2
1.1.0-3
1.2.0-1
1.2.1-1
1.2.5-1
1.2.7-1
1.2.7-2

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-114095.json"