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SUSE:SLE-15-SP2:GA
openexr
openexr-CVE-2021-20304.patch
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File openexr-CVE-2021-20304.patch of Package openexr
diff --git a/OpenEXR/IlmImf/ImfHuf.cpp b/OpenEXR/IlmImf/ImfHuf.cpp index 23cfcfd6c..1cc09d63f 100644 --- a/IlmImf/ImfHuf.cpp +++ b/IlmImf/ImfHuf.cpp @@ -910,6 +910,11 @@ hufDecode // lc -= pl.len; + + if ( lc < 0 ) + { + invalidCode(); // code length too long + } getCode (pl.lit, rlc, c, lc, in, out, outb, oe); } else @@ -967,6 +972,10 @@ hufDecode if (pl.len) { lc -= pl.len; + if ( lc < 0 ) + { + invalidCode(); // code length too long + } getCode (pl.lit, rlc, c, lc, in, out, outb, oe); } else
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