CVE-2022-28068
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
CVE-2022-28068- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
CVE-2022-28068- Updated
- 2026-11-02
EUVDEUVD-2022-32553 No score
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
EUVD-2022-32553- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h2gx-5x5x-r2hv
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
GHSA-h2gx-5x5x-r2hv- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2022-28068
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
UBUNTU-CVE-2022-28068- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV No score
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- Record
CVE-2022-28068- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
radare2Ubuntu:16.04:LTS |
All versions, plus listed versions 0.9.6-3.1ubuntu1 |
None known |
radare2Ubuntu:Pro:18.04:LTS |
All versions, plus listed versions 1.6.0+dfsg-12.0.0+dfsg-12.1.0+dfsg-12.3.0+dfsg-12.3.0+dfsg-22.3.0+dfsg-2ubuntu0.1~esm1 |
None known |
radare2Ubuntu:Pro:20.04:LTS |
All versions, plus listed versions 3.2.1+dfsg-5build14.0.0+dfsg-14.2.1+dfsg-14.2.1+dfsg-24.2.1+dfsg-2ubuntu0.1~esm1 |
None known |
radare2Ubuntu:Pro:24.04:LTS |
All versions, plus listed versions 5.5.0+dfsg-1ubuntu15.5.0+dfsg-1.1ubuntu25.5.0+dfsg-1.1ubuntu35.5.0+dfsg-1.1ubuntu3+esm1 |
None known |
radare2Ubuntu:25.10 |
All versions, plus listed versions 5.9.8+dfsg-25.9.8+dfsg-2ubuntu0.25.10.15.9.8+dfsg-2ubuntu0.25.10.2 |
None known |
radare2Ubuntu:26.10 |
All versions, plus listed versions 6.0.7+ds-16.1.6+ds-26.1.6+ds-36.1.8+ds-1 |
None known |
radare2Ubuntu:26.04:LTS |
All versions, plus listed versions 5.9.8+dfsg-26.0.4+dfsg-16.0.7+ds-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-28068 is a high vulnerability (CVSS 7.5) in Radare Radare2, published August 22, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. No source names a fixed version.
References
github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992
nvd.nist.gov/vuln/detail/CVE-2022-28068
ubuntu.com/security/CVE-2022-28068
cve.org/CVERecord?id=CVE-2022-28068