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Code Activity

Improved detection of malformed JSONB when parsing it into a JsonNode array.

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FossilOrigin-Name: ed99a788415e1f8375bd5ec004dd18b1cd0fae4aa94558170882ca487f6dff93
This commit is contained in:
drh
2023-10-07 19:40:20 +00:00
parent f26833d783
commit 3efb2c4791
3 changed files with 14 additions and 7 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Fix\sthe\sjsonbChangePayloadSize()\sroutine\sso\sthat\sit\sshifts\sthe\spayload\sin\sorder\nto\salways\srender\sthe\smost\scompact\sencoding\sof\sthe\spayload\ssize.\s\sThis\sis\nnecessary\sas\ssometimes\s(as\sdiscovered\sby\sdbsqlfuzz)\sthe\spayload\ssize\scan\ngrow\ssignificantly\sdue\sto\sjson_insert()\sor\sjson_replace(). C Improved\sdetection\sof\smalformed\sJSONB\swhen\sparsing\sit\sinto\sa\sJsonNode\sarray.
D 2023-10-07T19:05:10.497 D 2023-10-07T19:40:20.950
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -670,7 +670,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
F src/json.c f526f060002c245769018dc5610bb64c981fb41b239b4d21781c47c6f6e83f1c F src/json.c 98ef9894e38f07a5565160b297754937ff3ac2b800241f16a60c6168251d3aa3
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c 98cfba10989b3da6f1807ad42444017742db7f100a54f1032af7a8b1295912c0 F src/loadext.c 98cfba10989b3da6f1807ad42444017742db7f100a54f1032af7a8b1295912c0
F src/main.c 618aeb399e993cf561864f4b0cf6a331ee4f355cf663635f8d9da3193a46aa40 F src/main.c 618aeb399e993cf561864f4b0cf6a331ee4f355cf663635f8d9da3193a46aa40
@@ -2124,8 +2124,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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U drh U drh
Z 1ec73fd9ef6d1fd16b94f82c874a9e54 Z 3aae7be717232d09cf2cbfe5dd8cc288
# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
8d6d04ca975ec55c419d40d8463c433b0db698c9fb4812ab9f16d4ee5bee460e ed99a788415e1f8375bd5ec004dd18b1cd0fae4aa94558170882ca487f6dff93

7
src/json.c
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@@ -3481,31 +3481,38 @@ static int jsonParseValueFromBlob(JsonParse *pParse, u32 i){
zPayload = &pParse->zJson[i+x]; zPayload = &pParse->zJson[i+x];
switch( t ){ switch( t ){
case JSONB_NULL: { case JSONB_NULL: {
if( sz>0 ) return -1;
jsonParseAddNode(pParse, JSON_NULL, 0, 0); jsonParseAddNode(pParse, JSON_NULL, 0, 0);
break; break;
} }
case JSONB_TRUE: { case JSONB_TRUE: {
if( sz>0 ) return -1;
jsonParseAddNode(pParse, JSON_TRUE, 0, 0); jsonParseAddNode(pParse, JSON_TRUE, 0, 0);
break; break;
} }
case JSONB_FALSE: { case JSONB_FALSE: {
if( sz>0 ) return -1;
jsonParseAddNode(pParse, JSON_FALSE, 0, 0); jsonParseAddNode(pParse, JSON_FALSE, 0, 0);
break; break;
} }
case JSONB_INT: { case JSONB_INT: {
if( sz==0 ) return -1;
jsonParseAddNode(pParse, JSON_INT, sz, zPayload); jsonParseAddNode(pParse, JSON_INT, sz, zPayload);
break; break;
} }
case JSONB_INT5: { case JSONB_INT5: {
if( sz==0 ) return -1;
pParse->hasNonstd = 1; pParse->hasNonstd = 1;
jsonParseAddNode(pParse, JSON_INT | (JNODE_JSON5<<8), sz, zPayload); jsonParseAddNode(pParse, JSON_INT | (JNODE_JSON5<<8), sz, zPayload);
break; break;
} }
case JSONB_FLOAT: { case JSONB_FLOAT: {
if( sz==0 ) return -1;
jsonParseAddNode(pParse, JSON_REAL, sz, zPayload); jsonParseAddNode(pParse, JSON_REAL, sz, zPayload);
break; break;
} }
case JSONB_FLOAT5: { case JSONB_FLOAT5: {
if( sz==0 ) return -1;
pParse->hasNonstd = 1; pParse->hasNonstd = 1;
jsonParseAddNode(pParse, JSON_REAL | (JNODE_JSON5<<8), sz, zPayload); jsonParseAddNode(pParse, JSON_REAL | (JNODE_JSON5<<8), sz, zPayload);
break; break;