fix(capstone): CVE-2025-67873, CVE-2025-68114#2
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The previous commit truncated changelog from 301 lines to 20 lines. This commit restores the complete changelog history while keeping the new CVE fix entry at the top. Upstream: #2 Generated-By: uos/glm-5.1 Co-Authored-By: hudeng <hudeng@deepin.org>
…underflow Fix two vulnerabilities in capstone disassembly framework: CVE-2025-67873: heap buffer overflow in skipdata handling CVE-2025-68114: stack buffer underflow/overflow in SStream_concat Upstream: capstone-engine/capstone@53f18b5 Upstream: capstone-engine/capstone@782b475 Generated-By: glm-5.1 Co-Authored-By: hudeng <hudeng@deepin.org>
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CVE Security Fixes
This PR fixes the following security vulnerabilities:
CVE-2025-67873 (Medium)
Heap buffer overflow in skipdata handling
In versions 6.0.0-Alpha5 and prior, Skipdata length is not bounds-checked, so a user-provided skipdata callback can make cs_disasm/cs_disasm_iter memcpy more than 24 bytes into cs_insn.bytes, causing a heap buffer overflow in the disassembly path.
CVE-2025-68114 (Medium)
Stack buffer underflow/overflow in SStream_concat
In versions 6.0.0-Alpha5 and prior, an unchecked vsnprintf return in SStream_concat lets a malicious cs_opt_mem.vsnprintf drive SStream's index negative or past the end, leading to a stack buffer underflow/overflow when the next write occurs.
Changes
Generated-By: glm-5.1