Home/CVE/A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
CVE

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.

HIGH · CVSS 7.5 EPSS 0.0047
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
radare radare2all versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Aug 2023 · 07:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992PatchThird Party Advisory
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