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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-09-26 07:38:07 -0400 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-09-26 13:11:52 -0400 |
| commit | 32957eb6a86acdbeec9f38a60a7d5a0ff32db03d (patch) | |
| tree | ccf9246f6a8e2f89158a461a81ef0de9fe8482e6 | |
| parent | 856bac55f98dc840e7c27cfa82262b933385de90 (diff) | |
| download | glibc-32957eb6a86acdbeec9f38a60a7d5a0ff32db03d.tar glibc-32957eb6a86acdbeec9f38a60a7d5a0ff32db03d.tar.gz glibc-32957eb6a86acdbeec9f38a60a7d5a0ff32db03d.tar.bz2 glibc-32957eb6a86acdbeec9f38a60a7d5a0ff32db03d.zip | |
Document CVE-2023-4806 and CVE-2023-5156 in NEWS
These are tracked in BZ #30884 and BZ #30843.
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
(cherry picked from commit fd134feba35fa839018965733b34d28a09a075dd)
| -rw-r--r-- | NEWS | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -27,6 +27,15 @@ 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: [12154] Do not fail DNS resolution for CNAMEs which are not host names |