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author | Florian Weimer <fweimer@redhat.com> | 2017-06-19 17:09:55 +0200 |
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committer | Florian Weimer <fweimer@redhat.com> | 2017-06-19 18:27:30 +0200 |
commit | f6110a8fee2ca36f8e2d2abecf3cba9fa7b8ea7d (patch) | |
tree | 16ff41bf5ff4ad2e55eb28b4b7058c6a2784e6fb /ChangeLog | |
parent | b08a6a0dea63742313ed3d9577c1e2d83436b196 (diff) | |
download | glibc-f6110a8fee2ca36f8e2d2abecf3cba9fa7b8ea7d.tar.gz glibc-f6110a8fee2ca36f8e2d2abecf3cba9fa7b8ea7d.tar.xz glibc-f6110a8fee2ca36f8e2d2abecf3cba9fa7b8ea7d.zip |
CVE-2017-1000366: Ignore LD_LIBRARY_PATH for AT_SECURE=1 programs [BZ #21624]
LD_LIBRARY_PATH can only be used to reorder system search paths, which is not useful functionality. This makes an exploitable unbounded alloca in _dl_init_paths unreachable for AT_SECURE=1 programs.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 90439b874c..3b61f167d2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2017-06-19 Florian Weimer <fweimer@redhat.com> + + [BZ #21624] + CVE-2017-1000366 + * elf/rtld.c (process_envvars): Ignore LD_LIBRARY_PATH for + __libc_enable_secure. + 2017-06-19 Stefan Liebler <stli@linux.vnet.ibm.com> [BZ #21539] |