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Fix a potential buffer overrun due to corrupt JSONB.

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FossilOrigin-Name: 5cbb861fc6cb7421a81c957ba9d576e0ae92cb4ed725cdb539b364d66f4ee145
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drh
2023-10-10 18:32:14 +00:00
parent 064c1688da
commit d88f378c7d
3 changed files with 8 additions and 8 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Fix\sbugs\suncovered\sby\sthe\sfuzzer. C Fix\sa\spotential\sbuffer\soverrun\sdue\sto\scorrupt\sJSONB.
D 2023-10-10T18:04:40.744 D 2023-10-10T18:32:14.227
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
@@ -674,7 +674,7 @@ 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 7df84bb5b918dca3e9c4361989a3667bf1ca080299fdf9947e6f99b39d7523af F src/json.c e6e3641f54366634dc10dfb3684c3643821883b533f89c207b33dd2d23499c7d
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
@@ -2129,8 +2129,8 @@ 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
P f93f16c94d0a58dfa90939e84aba048be958c7b085b45a6f25c2243fdf79b3aa P c96eb7fb618dc0a5aeec8a5e85076475b77dcd56309438aba1f9bddfc8921e3c
R 77f1fc6f77b161facff6daa6dc651655 R 24c9be5529f36a58a40f05b718ffa50e
U drh U drh
Z 2b3feb335f873a4bcfbf7b38cfcaa6e3 Z 1fee0a4053cb04fe5ff07cf374f7fcdd
# 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 @@
c96eb7fb618dc0a5aeec8a5e85076475b77dcd56309438aba1f9bddfc8921e3c 5cbb861fc6cb7421a81c957ba9d576e0ae92cb4ed725cdb539b364d66f4ee145

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src/json.c
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@@ -1124,7 +1124,7 @@ static void jsonReturnFromNode(
assert( pNode->eU==1 ); assert( pNode->eU==1 );
to_double: to_double:
z = pNode->u.zJContent; z = pNode->u.zJContent;
sqlite3AtoF(z, &r, sqlite3Strlen30(z), SQLITE_UTF8); sqlite3AtoF(z, &r, pNode->n, SQLITE_UTF8);
sqlite3_result_double(pCtx, r); sqlite3_result_double(pCtx, r);
break; break;
} }