UBUNTU-CVE-2026-21619

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Source
https://ubuntu.com/security/CVE-2026-21619
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-21619.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-21619
Upstream
Published
2026-02-27T18:16:00Z
Modified
2026-05-20T16:24:09Z
Severity
  • 2.0 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N 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

Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src/hex_api.erl, src/mix_hex_api.erl, apps/rebar/src/vendored/r3_hex_api.erl and program routines hex_core:request/4, mix_hex_api:request/4, r3_hex_api:request/4. This issue affects hex_core: from 0.1.0 before 0.12.1; hex: from 2.3.0 before 2.3.2; rebar3: from 3.9.1 before 3.27.0.

References

Affected packages

Ubuntu:22.04:LTS / rebar3

Package

Name
rebar3
Purl
pkg:deb/ubuntu/rebar3?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*
3.18.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rebar3",
            "binary_version": "3.18.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-21619.json"

Ubuntu:24.04:LTS / rebar3

Package

Name
rebar3
Purl
pkg:deb/ubuntu/rebar3?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*
3.19.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rebar3",
            "binary_version": "3.19.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-21619.json"

Ubuntu:25.10 / rebar3

Package

Name
rebar3
Purl
pkg:deb/ubuntu/rebar3?arch=source&distro=questing

Affected ranges

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

Affected versions

3.*
3.23.0-3
3.24.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rebar3",
            "binary_version": "3.24.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-21619.json"

Ubuntu:26.04:LTS / rebar3

Package

Name
rebar3
Purl
pkg:deb/ubuntu/rebar3?arch=source&distro=resolute

Affected ranges

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

Affected versions

3.*
3.24.0-1
3.25.1-1
3.26.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rebar3",
            "binary_version": "3.26.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-21619.json"