UBUNTU-CVE-2021-3530

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Source
https://ubuntu.com/security/CVE-2021-3530
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3530.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3530
Upstream
Published
2021-06-02T15:15:00Z
Modified
2025-09-08T16:46:44Z
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
  • Ubuntu - low
Summary
[none]
Details

A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a crash.

References

Affected packages

Ubuntu:22.04:LTS / gdb

Package

Name
gdb
Purl
pkg:deb/ubuntu/gdb@12.1-0ubuntu1~22.04?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.1-0ubuntu1~22.04

Affected versions

11.*

11.1-0ubuntu2
11.1-0ubuntu3
11.2-0ubuntu1

12.*

12.0.50.20220217-0ubuntu1
12.0.90-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gdb",
            "binary_version": "12.1-0ubuntu1~22.04"
        },
        {
            "binary_name": "gdb-multiarch",
            "binary_version": "12.1-0ubuntu1~22.04"
        },
        {
            "binary_name": "gdb-source",
            "binary_version": "12.1-0ubuntu1~22.04"
        },
        {
            "binary_name": "gdbserver",
            "binary_version": "12.1-0ubuntu1~22.04"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / libiberty

Package

Name
libiberty
Purl
pkg:deb/ubuntu/libiberty@20211102-1build1?arch=source&distro=jammy

Affected ranges

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

Affected versions

Other

20210106-1build1
20211102-1
20211102-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libiberty-dev",
            "binary_version": "20211102-1build1"
        }
    ]
}