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| author |  Greg Hudson <ghudson@mit.edu> | 1997-09-23 01:58:26 +0000 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 1997-09-23 01:58:26 +0000 |
| commit | 14b8946f493d3ac02c4468c57fd411b31c4c0894 (patch) | |
| tree | 090afd2995bac6a250f6d5a0169743f3cc566227 /lib/Zinternal.c | |
| parent | 00952bc3a6ffb87a25d5c492c62b3a6680841286 (diff) | |
From mhpower: avoid possible buffer overflows.
Diffstat (limited to 'lib/Zinternal.c')
| -rw-r--r-- | lib/Zinternal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Zinternal.c b/lib/Zinternal.c index 019bafd..446fdc4 100644 --- a/lib/Zinternal.c +++ b/lib/Zinternal.c @@ -741,6 +741,9 @@ Code_t Z_FormatRawHeader(notice, buffer, buffer_len, len, cstart, cend) return (ZERR_HEADERLEN); } else { + if (strlen(notice->z_recipient) + strlen(__Zephyr_realm) + 2 > + sizeof(newrecip)) + return (ZERR_HEADERLEN); (void) sprintf(newrecip, "%s@%s", notice->z_recipient, __Zephyr_realm); if (Z_AddField(&ptr, newrecip, end)) return (ZERR_HEADERLEN); |