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home:Alexander_Naumov:SLE-12:Update
poppler.34111
poppler-CVE-2022-27337.patch
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File poppler-CVE-2022-27337.patch of Package poppler.34111
Index: poppler-0.43.0/poppler/Hints.cc =================================================================== --- poppler-0.43.0.orig/poppler/Hints.cc +++ poppler-0.43.0/poppler/Hints.cc @@ -123,14 +123,30 @@ void Hints::readTables(BaseStream *str, obj.initNull(); Stream *s = str->makeSubStream(hintsOffset, gFalse, hintsLength, &obj); s->reset(); - for (Guint i=0; i < hintsLength; i++) { *p++ = s->getChar(); } + for (Guint i=0; i < hintsLength; i++) { + const int c = s->getChar(); + if (unlikely(c == EOF)) { + error(errSyntaxWarning, -1, "Found EOF while reading hints"); + delete s; + return; + } + *p++ = c; + } delete s; if (hintsOffset2 && hintsLength2) { obj.initNull(); s = str->makeSubStream(hintsOffset2, gFalse, hintsLength2, &obj); s->reset(); - for (Guint i=0; i < hintsLength2; i++) { *p++ = s->getChar(); } + for (Guint i=0; i < hintsLength2; i++) { + const int c = s->getChar(); + if (unlikely(c == EOF)) { + error(errSyntaxWarning, -1, "Found EOF while reading hints"); + delete s; + return; + } + *p++ = c; + } delete s; }
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