bb#11164 - fixed invalid wrap-around read with vba inflation

11 years ago · 4de2f5ec2c
parent d6968402e3
commit 4de2f5ec2c
1 changed files with 1 additions and 0 deletions
--- a/libclamav/vba_extract.c
+++ b/libclamav/vba_extract.c
@ -513,6 +513,7 @@ cli_vba_inflate(int fd, off_t offset, int *size)
 	if(b == NULL)
 		return NULL;

+	memset(buffer, 0, sizeof(buffer));
 	lseek(fd, offset+3, SEEK_SET); /* 1byte ?? , 2byte length ?? */
 	clean = TRUE;
 	pos = 0;