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home:dirkmueller:acdc:as_python3_module
liblouis
liblouis-CVE-2023-26768.patch
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File liblouis-CVE-2023-26768.patch of Package liblouis
diff -Nura liblouis-3.20.0/liblouis/logging.c liblouis-3.20.0_new/liblouis/logging.c --- liblouis-3.20.0/liblouis/logging.c 2021-03-17 22:07:59.000000000 +0800 +++ liblouis-3.20.0_new/liblouis/logging.c 2023-04-06 12:22:37.684314939 +0800 @@ -116,9 +116,10 @@ } } } +#define FILENAMESIZE 256 static FILE *logFile = NULL; -static char initialLogFileName[256] = ""; +static char initialLogFileName[FILENAMESIZE] = ""; void EXPORT_CALL lou_logFile(const char *fileName) { @@ -126,7 +127,7 @@ fclose(logFile); logFile = NULL; } - if (fileName == NULL || fileName[0] == 0) return; + if (fileName == NULL || fileName[0] == 0 || strlen(fileName) >= FILENAMESIZE) return; if (initialLogFileName[0] == 0) strcpy(initialLogFileName, fileName); logFile = fopen(fileName, "a"); if (logFile == NULL && initialLogFileName[0] != 0)
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