Blame texlive-base-20190410-CVE-2019-19601.patch

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diff -up texlive-base-20190410/source/texk/detex/detex-src/detex.l.me texlive-base-20190410/source/texk/detex/detex-src/detex.l
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--- texlive-base-20190410/source/texk/detex/detex-src/detex.l.me	2020-02-05 12:54:36.100840384 +0100
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+++ texlive-base-20190410/source/texk/detex/detex-src/detex.l	2020-02-05 13:00:28.476320773 +0100
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@@ -898,10 +898,10 @@ TexOpen(char *sbFile)
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 #else
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 	    if (*sbFile == '/') {	/* absolute path */
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 #endif
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-		(void)sprintf(sbFullPath, "%s", sbFile);
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+		(void)snprintf(sbFullPath, PATH_MAX-1, "%s", sbFile);
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 		iPath = csbInputPaths;	/* only check once */
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 	    } else
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-		(void)sprintf(sbFullPath, "%s/%s", rgsbInputPaths[iPath], sbFile);
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+		(void)snprintf(sbFullPath, PATH_MAX-1, "%s/%s", rgsbInputPaths[iPath], sbFile);
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 #ifdef OS2
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 	    pch = sbFullPath;
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 	    while (pch = strchr(pch, '\\'))