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526df3d715
Details: https://nvd.nist.gov/vuln/detail/CVE-2026-22185 Pick the patch that is mentioned as a solution in the related upstream bug[1]. [1]: https://bugs.openldap.org/show_bug.cgi?id=10421 Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com> Signed-off-by: Khem Raj <raj.khem@gmail.com> (cherry picked from commit e0f86a4a7f8e413c682fbd4a9c01b12b0234cd71) Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com> Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>
32 lines
958 B
Diff
32 lines
958 B
Diff
From 94ca20e5aed5d8730e045bb945fa3485b28a7981 Mon Sep 17 00:00:00 2001
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From: Gyorgy Sarvari <skandigraun@gmail.com>
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Date: Tue, 6 Jan 2026 20:52:25 +0000
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Subject: [PATCH] ITS#10421 mdb_load: check for malicious input
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From: Howard Chu <hyc@openldap.org>
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CVE: CVE-2026-22185
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Upstream-Status: Backport [https://github.com/LMDB/lmdb/commit/8e1fda85532a3c74276df38a42d234dcdfa1e40d]
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Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
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---
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libraries/liblmdb/mdb_load.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/libraries/liblmdb/mdb_load.c b/libraries/liblmdb/mdb_load.c
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index d2a3cec..7eccf40 100644
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--- a/libraries/liblmdb/mdb_load.c
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+++ b/libraries/liblmdb/mdb_load.c
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@@ -208,6 +208,12 @@ badend:
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c1 = buf->mv_data;
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len = strlen((char *)c1);
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+ if (!len) {
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+ /* This can only happen with an intentionally invalid input
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+ * with a NUL byte after the leading SPACE
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+ */
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+ goto badend;
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+ }
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l2 = len;
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/* Is buffer too short? */
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