From: Peter Marko <peter.ma...@siemens.com> Backport https://sqlite.org/src/info/0e4e7a05c4204b47
Signed-off-by: Peter Marko <peter.ma...@siemens.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- .../sqlite/files/CVE-2023-7104.patch | 44 +++++++++++++++++++ meta/recipes-support/sqlite/sqlite3_3.38.5.bb | 1 + 2 files changed, 45 insertions(+) create mode 100644 meta/recipes-support/sqlite/files/CVE-2023-7104.patch diff --git a/meta/recipes-support/sqlite/files/CVE-2023-7104.patch b/meta/recipes-support/sqlite/files/CVE-2023-7104.patch new file mode 100644 index 0000000000..25c6ba017c --- /dev/null +++ b/meta/recipes-support/sqlite/files/CVE-2023-7104.patch @@ -0,0 +1,44 @@ +From 09f1652f36c5c4e8a6a640ce887f9ea0f48a7958 Mon Sep 17 00:00:00 2001 +From: dan <Dan Kennedy> +Date: Thu, 7 Sep 2023 13:53:09 +0000 +Subject: [PATCH] Fix a buffer overread in the sessions extension that could + occur when processing a corrupt changeset. + +Upstream-Status: Backport [https://sqlite.org/src/info/0e4e7a05c4204b47] +CVE: CVE-2022-46908 +Signed-off-by: Peter Marko <peter.ma...@siemens.com> +--- + sqlite3.c | 18 +++++++++++------- + 1 file changed, 11 insertions(+), 7 deletions(-) + +diff --git a/ext/session/sqlite3session.c b/ext/session/sqlite3session.c +index 9f862f2465..0491549231 100644 +--- a/sqlite3.c ++++ b/sqlite3.c +@@ -213482,15 +213482,19 @@ static int sessionReadRecord( + } + } + if( eType==SQLITE_INTEGER || eType==SQLITE_FLOAT ){ +- sqlite3_int64 v = sessionGetI64(aVal); +- if( eType==SQLITE_INTEGER ){ +- sqlite3VdbeMemSetInt64(apOut[i], v); ++ if( (pIn->nData-pIn->iNext)<8 ){ ++ rc = SQLITE_CORRUPT_BKPT; + }else{ +- double d; +- memcpy(&d, &v, 8); +- sqlite3VdbeMemSetDouble(apOut[i], d); ++ sqlite3_int64 v = sessionGetI64(aVal); ++ if( eType==SQLITE_INTEGER ){ ++ sqlite3VdbeMemSetInt64(apOut[i], v); ++ }else{ ++ double d; ++ memcpy(&d, &v, 8); ++ sqlite3VdbeMemSetDouble(apOut[i], d); ++ } ++ pIn->iNext += 8; + } +- pIn->iNext += 8; + } + } + } diff --git a/meta/recipes-support/sqlite/sqlite3_3.38.5.bb b/meta/recipes-support/sqlite/sqlite3_3.38.5.bb index 55cc514412..cece207eae 100644 --- a/meta/recipes-support/sqlite/sqlite3_3.38.5.bb +++ b/meta/recipes-support/sqlite/sqlite3_3.38.5.bb @@ -7,6 +7,7 @@ SRC_URI = "http://www.sqlite.org/2022/sqlite-autoconf-${SQLITE_PV}.tar.gz \ file://0001-sqlite-Increased-the-size-of-loop-variables-in-the-printf-implementation.patch \ file://CVE-2022-46908.patch \ file://CVE-2023-36191.patch \ + file://CVE-2023-7104.patch \ " SRC_URI[sha256sum] = "5af07de982ba658fd91a03170c945f99c971f6955bc79df3266544373e39869c" -- 2.34.1
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