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5.5
radare2 may crash due to null pointer error
published 4 days ago
Summary
The radare2 tool can encounter a situation where it tries to use a missing piece of data, causing it to stop working unexpectedly. This can happen when processing certain Mach-O files, potentially interrupting analysis tasks. Update radare2 to the latest version or apply the provided patch to prevent the crash.
What to do
- Update cleanstart radare2 to version 5.7.0-r0.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | radare2 |
< 5.7.0-r0 Fix: upgrade to 5.7.0-r0
|
Original advisory text
Null pointer dereference in libr/bin/format/mach0/mach0
Security vulnerability affects the radare2 package. Null pointer dereference in libr/bin/format/mach0/mach0.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker partial control (estimated)
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2024-XX61437 · OSV
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