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Fedora 38: RADAR2 5.8.8 Moderate Heap Overflow Advisory

fedora
Calendar Grey November 14, 2023
Dist Fedora Esm H88
Fedora 38 has released a vital update for radare2 addressing vulnerabilities CVE-2023-4322 and CVE-2023-5686, which involve heap overflow risks, improving security and stability for users
- cherrypick from upstream master patches for known vulnerabilities: - CVE-2023-4322 - heap-buffer-overflow in the brainfuck dissassembler - CVE-2023-5686 - heap-buffer-overflow in...

Summary

The radare2 is a reverse-engineering framework that is multi-architecture,

multi-platform, and highly scriptable. Radare2 provides a hexadecimal

editor, wrapped I/O, file system support, debugger support, diffing

between two functions or binaries, and code analysis at opcode,

basic block, and function levels.

Update Information:

- cherrypick from upstream master patches for known vulnerabilities: - CVE-2023-4322 - heap-buffer-overflow in the brainfuck dissassembler - CVE-2023-5686 - heap-buffer-overflow in /radare2/shlr/java/code.c

Change Log

* Thu Oct 26 2023 Michal Ambroz 5.8.8-2 - cherrypick from upstream master patches for known vulnerabilities: - CVE-2023-4322 - heap-buffer-overflow in the brainfuck dissassembler - CVE-2023-5686 - heap-buffer-overflow in /radare2/shlr/java/code.c * Fri Jul 21 2023 Fedora Release Engineering - 5.8.8-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild

References


[ 1 ] Bug #2233321 - CVE-2023-4322 radare2: Heap-based Buffer Overflow in the bf dissassembler [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2233321 [ 2 ] Bug #2233322 - CVE-2023-4322 radare2: Heap-based Buffer Overflow in the bf dissassembler [epel-all] https://bugzilla.redhat.com/show_bug.cgi?id=2233322 [ 3 ] Bug #2245329 - CVE-2023-5686 radare2: heap-buffer-overflow in /radare2/shlr/java/code.c:211:21 in java_print_opcode [epel-all] https://bugzilla.redhat.com/show_bug.cgi?id=2245329 [ 4 ] Bug #2245330 - CVE-2023-5686 radare2: heap-buffer-overflow in /radare2/shlr/java/code.c:211:21 in java_print_opcode [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2245330

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-ffaebb1e10' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Name: radare2
Product: Fedora 38
Version: 5.8.8
Release: 2.fc38
Summary: The reverse engineering framework

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