37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
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From f6445dc94da185b3d1ee283f0ca0a34c4e1986cc Mon Sep 17 00:00:00 2001
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From: Siddhesh Poyarekar <siddhesh@sourceware.org>
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Date: Tue, 26 Sep 2023 07:38:07 -0400
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Subject: [PATCH 2/4] Document CVE-2023-4806 and CVE-2023-5156 in NEWS
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These are tracked in BZ #30884 and BZ #30843.
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Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
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(cherry picked from commit fd134feba35fa839018965733b34d28a09a075dd)
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---
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NEWS | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/NEWS b/NEWS
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index dfee278a9c..f1b1b0a3b4 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -15,6 +15,15 @@ Security related changes:
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2048 bytes, getaddrinfo may potentially disclose stack contents via
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the returned address data, or crash.
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+ CVE-2023-4806: When an NSS plugin only implements the
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+ _gethostbyname2_r and _getcanonname_r callbacks, getaddrinfo could use
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+ memory that was freed during buffer resizing, potentially causing a
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+ crash or read or write to arbitrary memory.
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+
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+ CVE-2023-5156: The fix for CVE-2023-4806 introduced a memory leak when
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+ an application calls getaddrinfo for AF_INET6 with AI_CANONNAME,
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+ AI_ALL and AI_V4MAPPED flags set.
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+
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The following bugs are resolved with this release:
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[30723] posix_memalign repeatedly scans long bin lists
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--
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2.33.0
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