CVE-2026-91094

Source
https://cve.org/CVERecord?id=CVE-2026-91094
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91094.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-91094
Downstream
Published
2026-11-13T14:01:22Z
Modified
2026-11-14T02:47:41Z
Summary
[none]
Details

A directory traversal bug was discovered when unpacking 3.0 (quilt) source packages, where the packaging tarball could contain the quilt database directory (.pc) with attacker controlled symlinks, where that in combination with patches that would fail to apply, could be used to make the code used to restore the backup files to either modify or remove the files pointed to by the attacker controlled symlinks.

Database specific
{
    "cna_assigner": "debian",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91094.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "1.23.12"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / git.dpkg.org/cgit/dpkg/dpkg.git

Affected ranges

Type
GIT
Repo
https://git.dpkg.org/cgit/dpkg/dpkg.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
50fb8e7fe20cee0d5b14000c32ca8c31f3bf0574
Fixed
2a31760bc2a968878700476c1de5b8ea7809e460
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "fixed": "50fb8e7fe20cee0d5b14000c32ca8c31f3bf0574"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "2a31760bc2a968878700476c1de5b8ea7809e460"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*
1.1.4
1.1.5
1.1.6
1.10
1.10.1
1.10.10
1.10.11
1.10.12
1.10.13
1.10.14
1.10.15
1.10.16
1.10.17
1.10.18
1.10.18.1
1.10.19
1.10.2
1.10.20
1.10.21
1.10.22
1.10.23
1.10.24
1.10.25
1.10.26
1.10.27
1.10.28
1.10.3
1.10.4
1.10.5
1.10.6
1.10.7
1.10.8
1.10.9
1.13.1.0.1
1.13.10
1.13.11
1.13.11.1
1.13.12
1.13.13
1.13.14
1.13.15
1.13.16
1.13.17
1.13.18
1.13.19
1.13.2
1.13.20
1.13.21
1.13.22
1.13.23
1.13.24
1.13.25
1.13.3
1.13.4
1.13.5
1.13.6
1.13.7
1.13.8
1.13.9
1.14.0
1.14.1
1.14.10
1.14.11
1.14.12
1.14.13
1.14.14
1.14.15
1.14.16
1.14.17
1.14.18
1.14.2
1.14.3
1.14.4
1.14.5
1.14.8
1.14.9
1.15.0
1.15.1
1.15.2
1.15.3
1.15.4
1.15.5
1.15.5.1
1.15.6
1.15.6.1
1.15.7
1.15.8
1.16.0
1.16.1
1.16.10
1.16.2
1.16.3
1.16.4
1.16.5
1.16.6
1.17.0
1.17.1
1.17.10
1.17.11
1.17.12
1.17.13
1.17.14
1.17.15
1.17.16
1.17.17
1.17.18
1.17.19
1.17.2
1.17.20
1.17.21
1.17.22
1.17.23
1.17.3
1.17.4
1.17.5
1.17.6
1.17.7
1.17.8
1.17.9
1.18.0
1.18.1
1.18.10
1.18.11
1.18.12
1.18.13
1.18.14
1.18.15
1.18.16
1.18.17
1.18.18
1.18.19
1.18.2
1.18.20
1.18.21
1.18.22
1.18.23
1.18.24
1.18.3
1.18.4
1.18.5
1.18.6
1.18.7
1.18.8
1.18.9
1.19.0
1.19.1
1.19.2
1.19.3
1.19.4
1.19.5
1.19.6
1.19.7
1.2.0
1.2.1
1.2.10
1.2.11
1.2.12
1.2.13
1.2.14
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
1.2.8
1.2.9
1.20.0
1.20.1
1.20.2
1.20.3
1.20.4
1.20.5
1.20.6
1.20.7
1.20.8
1.21.0
1.21.1
1.21.10
1.21.11
1.21.12
1.21.13
1.21.14
1.21.15
1.21.16
1.21.17
1.21.18
1.21.19
1.21.2
1.21.20
1.21.3
1.21.4
1.21.5
1.21.6
1.21.7
1.21.8
1.21.9
1.22.0
1.22.1
1.22.10
1.22.11
1.22.12
1.22.13
1.22.14
1.22.15
1.22.16
1.22.17
1.22.18
1.22.19
1.22.2
1.22.3
1.22.4
1.22.5
1.22.6
1.22.7
1.22.8
1.22.9
1.23.0
1.23.1
1.23.10
1.23.11
1.23.2
1.23.3
1.23.4
1.23.5
1.23.6
1.23.7
1.23.8
1.23.9
1.3.0
1.3.1
1.3.10
1.3.11
1.3.12
1.3.13
1.3.14
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.4.1.1
1.4.1.10
1.4.1.11
1.4.1.12
1.4.1.14
1.4.1.15
1.4.1.17
1.4.1.19
1.4.1.4
1.4.1.5
1.4.1.7
1.4.1.8
1.4.1.9
1.6
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.7.0
1.7.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91094.json"