diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | posix/regexec.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index 31251f16c9..e6167fae89 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-01-22 Jim Meyering <jim@meyering.net> + [BZ #11191] + * posix/regexec.c (re_search_2_stub): Check for overflow + when adding the sizes of the two strings. + [BZ #11190] * posix/regexec.c (re_search_internal): Avoid overflow in computing re_malloc buffer size. diff --git a/posix/regexec.c b/posix/regexec.c index 11f3d31128..bad52ac2e0 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -370,7 +370,7 @@ re_search_2_stub (bufp, string1, length1, string2, length2, start, range, regs, int len = length1 + length2; char *s = NULL; - if (BE (length1 < 0 || length2 < 0 || stop < 0, 0)) + if (BE (length1 < 0 || length2 < 0 || stop < 0 || len < length1, 0)) return -2; /* Concatenate the strings. */ |