UBUNTU-CVE-2026-115907

Source
https://ubuntu.com/security/CVE-2026-115907
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-115907
Upstream
Published
2026-10-26T17:17:00Z
Modified
2026-10-28T20:17:21Z
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
  • 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
  • Ubuntu - medium
Summary
[none]
Details

zip is a zip library for Rust that supports reading and writing simple ZIP files. From 5.1.0 until 9.0.0, applications built with the legacy-zip feature can reserve output capacity from an attacker-controlled ZIP64 uncompressed size before validating the compressed stream. The ShrinkDecoder path in src/legacy/shrink.rs can panic with a capacity overflow during ZipArchive::extract, and the Reduce and Implode decoders contain the same unbounded preallocation pattern. An unhandled panic can terminate an archive-processing service. This issue is fixed in version 9.0.0.

References

Affected packages

Ubuntu:20.04:LTS / rust-zip

Package

Name
rust-zip
Purl
pkg:deb/ubuntu/rust-zip?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*
0.5.0-1
0.5.3-1
0.5.3-2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librust-zip+bzip2-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+default-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+deflate-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+deflate-miniz-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+deflate-zlib-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+flate2-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip+time-dev",
            "binary_version":  "0.5.3-2"
        },
        {
            "binary_name":  "librust-zip-dev",
            "binary_version":  "0.5.3-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json"

Ubuntu:22.04:LTS / rust-zip

Package

Name
rust-zip
Purl
pkg:deb/ubuntu/rust-zip?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*
0.5.8-2
0.5.13-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librust-zip+bzip2-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+default-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+deflate-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+deflate-miniz-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+deflate-zlib-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+flate2-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip+time-dev",
            "binary_version":  "0.5.13-1"
        },
        {
            "binary_name":  "librust-zip-dev",
            "binary_version":  "0.5.13-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json"

Ubuntu:24.04:LTS / rust-zip

Package

Name
rust-zip
Purl
pkg:deb/ubuntu/rust-zip?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*
0.6.6-1
0.6.6-2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librust-zip-dev",
            "binary_version":  "0.6.6-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json"

Ubuntu:26.10 / rust-zip

Package

Name
rust-zip
Purl
pkg:deb/ubuntu/rust-zip?arch=source&distro=stonking

Affected ranges

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

Affected versions

5.*
5.1.1-3
5.1.1+dfsg-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librust-zip-dev",
            "binary_version":  "5.1.1+dfsg-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json"

Ubuntu:26.04:LTS / rust-zip

Package

Name
rust-zip
Purl
pkg:deb/ubuntu/rust-zip?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.5.0-1
5.*
5.1.1-2
5.1.1-3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "librust-zip-dev",
            "binary_version":  "5.1.1-3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-115907.json"