1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
index 3ff64bb8d1..02c3719f04 100644
--- a/src/lib/libcrypto/objects/obj_dat.c
+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -436,7 +436,7 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
         unsigned long l;
         unsigned char *p;
         const char *s;
-        char tbuf[32];
+        char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
 
         if (buf_len <= 0) return(0);