fix(corosync): CVE-2025-30472#3
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- Added size check for orf_token message before endian conversion - Added validation for rtr_entries to prevent corruption - Prevents stack-based buffer overflow from malicious UDP packets Fix-Approach: patch (backport upstream commit) Upstream: corosync/corosync@7839990 CVE: CVE-2025-30472 Generated-By: CVE-Fixer Agent Co-Authored-By: hudeng <hudeng@deepin.org>
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TAG Bot TAG: 3.1.5-3 |
Adjust patch line numbers to match current source code version (3.1.5-2). The previous patch had incorrect line numbers causing apply failures. Generated-By: glm-5.1 Co-Authored-By: hudeng <hudeng@deepin.org>
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CVE 修复
CVE ID: CVE-2025-30472
漏洞描述: Corosync through 3.1.9 has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet. If encryption is disabled or the attacker knows the encryption key, this can lead to crash of corosync or potentially arbitrary code execution.
修复方案: Patch (backport upstream fix)
受影响版本: corosync <= 3.1.9
当前版本: 3.1.5-2
验证状态: ✅ Patch tested and applies cleanly
上游修复: corosync/corosync@7839990
Fix-Approach: patch (backport upstream commit)
Generated-By: CVE-Fixer Agent
Co-Authored-By: hudeng hudeng@deepin.org