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openSUSE:Leap:15.5:Update
php7.27849
php7-CVE-2022-37454.patch
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File php7-CVE-2022-37454.patch of Package php7.27849
Index: php-7.2.34/ext/hash/sha3/generic32lc/KeccakSponge.inc =================================================================== --- php-7.2.34.orig/ext/hash/sha3/generic32lc/KeccakSponge.inc +++ php-7.2.34/ext/hash/sha3/generic32lc/KeccakSponge.inc @@ -160,7 +160,7 @@ int SpongeAbsorb(SpongeInstance *instanc i = 0; curData = data; while(i < dataByteLen) { - if ((instance->byteIOIndex == 0) && (dataByteLen >= (i + rateInBytes))) { + if ((instance->byteIOIndex == 0) && (dataByteLen-i >= rateInBytes)) { #ifdef SnP_FastLoop_Absorb /* processing full blocks first */ if ((rateInBytes % (SnP_width/200)) == 0) { @@ -186,9 +186,10 @@ int SpongeAbsorb(SpongeInstance *instanc } else { /* normal lane: using the message queue */ - partialBlock = (unsigned int)(dataByteLen - i); - if (partialBlock+instance->byteIOIndex > rateInBytes) + if (dataByteLen-i > rateInBytes-instance->byteIOIndex) partialBlock = rateInBytes-instance->byteIOIndex; + else + partialBlock = (unsigned int)(dataByteLen - i); #ifdef KeccakReference displayBytes(1, "Block to be absorbed (part)", curData, partialBlock); #endif @@ -263,7 +264,7 @@ int SpongeSqueeze(SpongeInstance *instan i = 0; curData = data; while(i < dataByteLen) { - if ((instance->byteIOIndex == rateInBytes) && (dataByteLen >= (i + rateInBytes))) { + if ((instance->byteIOIndex == rateInBytes) && (dataByteLen-i >= rateInBytes)) { for(j=dataByteLen-i; j>=rateInBytes; j-=rateInBytes) { SnP_Permute(instance->state); SnP_ExtractBytes(instance->state, curData, 0, rateInBytes); @@ -280,9 +281,10 @@ int SpongeSqueeze(SpongeInstance *instan SnP_Permute(instance->state); instance->byteIOIndex = 0; } - partialBlock = (unsigned int)(dataByteLen - i); - if (partialBlock+instance->byteIOIndex > rateInBytes) + if (dataByteLen-i > rateInBytes-instance->byteIOIndex) partialBlock = rateInBytes-instance->byteIOIndex; + else + partialBlock = (unsigned int)(dataByteLen - i); i += partialBlock; SnP_ExtractBytes(instance->state, curData, instance->byteIOIndex, partialBlock); Index: php-7.2.34/ext/hash/sha3/generic64lc/KeccakSponge.inc =================================================================== --- php-7.2.34.orig/ext/hash/sha3/generic64lc/KeccakSponge.inc +++ php-7.2.34/ext/hash/sha3/generic64lc/KeccakSponge.inc @@ -160,7 +160,7 @@ int SpongeAbsorb(SpongeInstance *instanc i = 0; curData = data; while(i < dataByteLen) { - if ((instance->byteIOIndex == 0) && (dataByteLen >= (i + rateInBytes))) { + if ((instance->byteIOIndex == 0) && (dataByteLen-i >= rateInBytes)) { #ifdef SnP_FastLoop_Absorb /* processing full blocks first */ if ((rateInBytes % (SnP_width/200)) == 0) { @@ -186,9 +186,10 @@ int SpongeAbsorb(SpongeInstance *instanc } else { /* normal lane: using the message queue */ - partialBlock = (unsigned int)(dataByteLen - i); - if (partialBlock+instance->byteIOIndex > rateInBytes) + if (dataByteLen-i > rateInBytes-instance->byteIOIndex) partialBlock = rateInBytes-instance->byteIOIndex; + else + partialBlock = (unsigned int)(dataByteLen - i); #ifdef KeccakReference displayBytes(1, "Block to be absorbed (part)", curData, partialBlock); #endif @@ -263,7 +264,7 @@ int SpongeSqueeze(SpongeInstance *instan i = 0; curData = data; while(i < dataByteLen) { - if ((instance->byteIOIndex == rateInBytes) && (dataByteLen >= (i + rateInBytes))) { + if ((instance->byteIOIndex == rateInBytes) && (dataByteLen-i >= rateInBytes)) { for(j=dataByteLen-i; j>=rateInBytes; j-=rateInBytes) { SnP_Permute(instance->state); SnP_ExtractBytes(instance->state, curData, 0, rateInBytes); @@ -280,9 +281,10 @@ int SpongeSqueeze(SpongeInstance *instan SnP_Permute(instance->state); instance->byteIOIndex = 0; } - partialBlock = (unsigned int)(dataByteLen - i); - if (partialBlock+instance->byteIOIndex > rateInBytes) + if (dataByteLen-i > rateInBytes-instance->byteIOIndex) partialBlock = rateInBytes-instance->byteIOIndex; + else + partialBlock = (unsigned int)(dataByteLen - i); i += partialBlock; SnP_ExtractBytes(instance->state, curData, instance->byteIOIndex, partialBlock);
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