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sqlite3: Backport fix for CVE-2023-7104

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Backport https://sqlite.org/src/info/0e4e7a05c4204b47

(From OE-Core rev: 2a418c0a55d0d4e9a70a41c9a7cfea97ec0edee9)

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Vijay Anusuri
2024-01-19 07:55:24 +05:30
committed by Steve Sakoman
parent 3adc98348b
commit 9bf63ee197
2 changed files with 47 additions and 0 deletions
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46
meta/recipes-support/sqlite/files/CVE-2023-7104.patch Normal file
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@@ -0,0 +1,46 @@
From eab426c5fba69d2c77023939f72b4ad446834e3c 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-2023-7104
Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
---
sqlite3.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/sqlite3.c b/sqlite3.c
index 972ef18..c645ac8 100644
--- a/sqlite3.c
+++ b/sqlite3.c
@@ -203301,15 +203301,19 @@ 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;
}
}
}
--
2.25.1

1
meta/recipes-support/sqlite/sqlite3_3.31.1.bb
View File

@@ -17,6 +17,7 @@ SRC_URI = "http://www.sqlite.org/2020/sqlite-autoconf-${SQLITE_PV}.tar.gz \
file://CVE-2020-35525.patch \
file://CVE-2020-35527.patch \
file://CVE-2021-20223.patch \
file://CVE-2023-7104.patch \
"
SRC_URI[md5sum] = "2d0a553534c521504e3ac3ad3b90f125"
SRC_URI[sha256sum] = "62284efebc05a76f909c580ffa5c008a7d22a1287285d68b7825a2b6b51949ae"