Vulnerability · Published Mar 18, 2024 · Assigned by redhat
CVE-2024-2002Libdwarf: crashes randomly on fuzzed object
High 7.5
In plain English
A high-severity double free in libdwarf. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.1%top 34.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A double-free vulnerability was found in libdwarf. In a multiply-corrupted DWARF object, libdwarf may try to dealloc(free) an allocation twice, potentially causing unpredictable and various results.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | dwarfutils | no fix listed | DEBIAN-CVE-2024-2002 |
| Debian:13 | dwarfutils | 1:0.11.1-1 | DEBIAN-CVE-2024-2002 |
| Debian:14 | dwarfutils | 1:0.11.1-1 | DEBIAN-CVE-2024-2002 |
| Ubuntu:22.04:LTS | dwarfutils | no fix listed | UBUNTU-CVE-2024-2002 |
| Ubuntu:24.04:LTS | dwarfutils | no fix listed | UBUNTU-CVE-2024-2002 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| libdwarf | 0.1.0 | |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
Weakness: CWE-415 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://access.redhat.com/security/cve/CVE-2024-2002 vdb-entry, x_refsource_REDHAT
- RHBZ#2267700 issue-tracking, x_refsource_REDHAT
- https://github.com/davea42/libdwarf-code/blob/main/bugxml/data.txt
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGPVLSPIXR32J6FOAFTTIMYTUUXJICGW/ x_transferred