UBUNTU-CVE-2020-26235

Source
https://ubuntu.com/security/CVE-2020-26235
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26235.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-26235
Related
Published
2020-11-24T22:15:00Z
Modified
2025-06-03T17:34:37Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires the user to set any environment variable in a different thread than the affected functions. The affected functions are time::UtcOffset::localoffsetat, time::UtcOffset::trylocaloffsetat, time::UtcOffset::currentlocaloffset, time::UtcOffset::trycurrentlocaloffset, time::OffsetDateTime::nowlocal and time::OffsetDateTime::trynow_local. Non-Unix targets are unaffected. This includes Windows and wasm. The issue was introduced in version 0.2.7 and fixed in version 0.2.23.

References

Affected packages

Ubuntu:Pro:20.04:LTS / rust-time

Package

Name
rust-time
Purl
pkg:deb/ubuntu/rust-time@0.1.42-1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

0.*

0.1.42-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / rust-time

Package

Name
rust-time
Purl
pkg:deb/ubuntu/rust-time@0.3.5-3?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*

0.1.42-1
0.3.5-2
0.3.5-3

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / rust-time

Package

Name
rust-time
Purl
pkg:deb/ubuntu/rust-time@0.3.31-2?arch=source&distro=oracular

Affected ranges

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

Affected versions

0.*

0.3.31-1
0.3.31-2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / rust-time

Package

Name
rust-time
Purl
pkg:deb/ubuntu/rust-time@0.3.31-1?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*

0.3.23-2
0.3.31-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / rust-time

Package

Name
rust-time
Purl
pkg:deb/ubuntu/rust-time@0.3.37-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

0.*

0.3.31-2
0.3.36-2
0.3.37-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}