diff options
Diffstat (limited to 'src/runtime/map_faststr.go')
-rw-r--r-- | src/runtime/map_faststr.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/map_faststr.go b/src/runtime/map_faststr.go index 069cda6554..108c502394 100644 --- a/src/runtime/map_faststr.go +++ b/src/runtime/map_faststr.go @@ -369,6 +369,11 @@ search: } notLast: h.count-- + // Reset the hash seed to make it more difficult for attackers to + // repeatedly trigger hash collisions. See issue 25237. + if h.count == 0 { + h.hash0 = fastrand() + } break search } } |