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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-09-26 07:38:07 -0400 |
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| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-09-26 12:39:36 -0400 |
| commit | 94ef70136587c40a357f775677997c753b3de56c (patch) | |
| tree | a0b1c30dae797c66560342563df452efb0fd4d30 /NEWS | |
| parent | 4473d1b87d04b25cdd0e0354814eeaa421328268 (diff) | |
| download | glibc-94ef70136587c40a357f775677997c753b3de56c.tar.gz glibc-94ef70136587c40a357f775677997c753b3de56c.tar.xz glibc-94ef70136587c40a357f775677997c753b3de56c.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)
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 9 |
1 files changed, 9 insertions, 0 deletions
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 |