From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: libc-stable@sourceware.org
Subject: [committed 2.37 2/2] Document CVE-2023-4806 and CVE-2023-5156 in NEWS
Date: Tue, 26 Sep 2023 18:54:31 -0400 [thread overview]
Message-ID: <20230926225432.3304726-10-siddhesh@sourceware.org> (raw)
In-Reply-To: <20230926225432.3304726-1-siddhesh@sourceware.org>
These are tracked in BZ #30884 and BZ #30843.
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
(cherry picked from commit fd134feba35fa839018965733b34d28a09a075dd)
---
NEWS | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/NEWS b/NEWS
index d6cd902bd3..3725cc4820 100644
--- a/NEWS
+++ b/NEWS
@@ -22,6 +22,15 @@ Security related changes:
2048 bytes, getaddrinfo may potentially disclose stack contents via
the returned address data, or crash.
+ CVE-2023-4806: When an NSS plugin only implements the
+ _gethostbyname2_r and _getcanonname_r callbacks, getaddrinfo could use
+ memory that was freed during buffer resizing, potentially causing a
+ crash or read or write to arbitrary memory.
+
+ CVE-2023-5156: The fix for CVE-2023-4806 introduced a memory leak when
+ an application calls getaddrinfo for AF_INET6 with AI_CANONNAME,
+ AI_ALL and AI_V4MAPPED flags set.
+
The following bugs are resolved with this release:
[20975] Deferred cancellation triggers in __check_pf and looses lock leading to deadlock
--
2.41.0
next prev parent reply other threads:[~2023-09-26 22:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-26 22:54 [committed 2.34, 2.35, 2.36, 2.37, 2.38] CVE-2023-5156 Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.34 1/2] Fix leak in getaddrinfo introduced by the fix for CVE-2023-4806 [BZ #30843] Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.35 " Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.36 " Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.37 " Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.38 " Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.34 2/2] Document CVE-2023-4806 and CVE-2023-5156 in NEWS Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.35 " Siddhesh Poyarekar
2023-09-26 22:54 ` [committed 2.36 " Siddhesh Poyarekar
2023-09-26 22:54 ` Siddhesh Poyarekar [this message]
2023-09-26 22:54 ` [committed 2.38 " Siddhesh Poyarekar
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