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| author | Florian Weimer <fweimer@redhat.com> | 2018-08-28 13:19:27 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-08-28 13:19:27 +0200 |
| commit | 745664bd798ec8fd50438605948eea594179fba1 (patch) | |
| tree | bd3d398aadf036f461f972116914afeac0adb3bb /ChangeLog | |
| parent | c8dd67e7c958de04c3783cbea7c384431707b5f8 (diff) | |
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nscd: Fix use-after-free in addgetnetgrentX [BZ #23520]
addinnetgrX may use the heap-allocated buffer, so free the buffer
in this function.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,15 @@ +2018-08-28 Florian Weimer <fweimer@redhat.com> + + [BZ #23520] + nscd: Fix use-after-free in addgetnetgrentX and its callers. + * nscd/netgroupcache.c + (addgetnetgrentX): Add tofreep parameter. Do not free + heap-allocated buffer. + (addinnetgrX): Free buffer allocated bt addgetnetgrentX. + (addgetnetgrentX_ignore): New function. + (addgetnetgrent): Call it. + (readdgetnetgrent): Likewise. + 2018-08-28 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> * string/memmem.c: Use memcmp for first match. |