DEBIAN-CVE-2026-76219

Source
https://security-tracker.debian.org/tracker/CVE-2026-76219
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-76219.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-76219
Upstream
Published
2026-08-19T14:17:48Z
Modified
2026-09-04T08:47:33Z
Severity
  • 7.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/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

GitPython versions before 3.1.58 contain an arbitrary file overwrite vulnerability in IndexFile.from_tree, IndexFile.reset, and IndexFile.merge_tree methods that append caller-influenced treeish strings to git read-tree without option validation or argument separation. Attackers can inject the --index-output option to overwrite arbitrary files with a valid git-index blob, destroying existing file content at attacker-controlled writable paths.

References

Affected packages

Debian:12 / python-git

Package

Name
python-git
Purl
pkg:deb/debian/python-git?arch=source&distro=bookworm

Affected ranges

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

Affected versions

3.*
3.1.30-1
3.1.30-1+deb12u2
3.1.36-1
3.1.37-1
3.1.37-2
3.1.37-3
3.1.44-1
3.1.45-1
3.1.46-1
3.1.50-1
3.1.61-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-76219.json"

Debian:13 / python-git

Package

Name
python-git
Purl
pkg:deb/debian/python-git?arch=source&distro=trixie

Affected ranges

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

Affected versions

3.*
3.1.44-1
3.1.45-1
3.1.46-1
3.1.50-1
3.1.61-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-76219.json"

Debian:14 / python-git

Package

Name
python-git
Purl
pkg:deb/debian/python-git?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.1.61-1

Affected versions

3.*
3.1.44-1
3.1.45-1
3.1.46-1
3.1.50-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-76219.json"