Fix buffer overread in format_escaped_str
#455
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andersk
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Feb 5, 2024
andersk
commented
- Fixes random crashes after upgrade to 3.9.12 #452, probably.
Fixes ijl#452, probably. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
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Thank you, in 3.9.14. |
andersk
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Feb 14, 2024
Commit 528220f restored the buffer overread that I removed in commit 29884e6 (ijl#455). A buffer overread that doesn’t cross a page boundary is still undefined behavior, even if it doesn’t happen to cause an immediate segfault, and all undefined behavior must be avoided. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
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