mirrors/php-src
0
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2024-11-27 03:44:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'PHP-7.4' into PHP-8.0

Browse Source 
* PHP-7.4:
  Fix regression introduced by fixing bug 81726
This commit is contained in:
Christoph M. Becker 2022-09-27 18:22:57 +02:00
commit 3477499d26
No known key found for this signature in database
GPG Key ID: D66C9593118BCCB6
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ext/phar/phar.c
View File

@ -1635,7 +1635,7 @@ static int phar_open_from_fp(php_stream* fp, char *fname, size_t fname_len, char
const char zip_magic[] = "PK\x03\x04";
const char gz_magic[] = "\x1f\x8b\x08";
const char bz_magic[] = "BZh";
char *pos;
char *pos, test = '\0';
int recursion_count = 3; // arbitrary limit to avoid too deep or even infinite recursion
const int window_size = 1024;
char buffer[1024 + sizeof(token)]; /* a 1024 byte window + the size of the halt_compiler token (moving window) */
@ -1664,7 +1664,8 @@ static int phar_open_from_fp(php_stream* fp, char *fname, size_t fname_len, char
MAPPHAR_ALLOC_FAIL("internal corruption of phar \"%s\" (truncated entry)")
}
if (recursion_count) {
if (!test && recursion_count) {
test = '\1';
pos = buffer+tokenlen;
if (!memcmp(pos, gz_magic, 3)) {
char err = 0;
@ -1724,6 +1725,7 @@ static int phar_open_from_fp(php_stream* fp, char *fname, size_t fname_len, char
compression = PHAR_FILE_COMPRESSED_GZ;
/* now, start over */
test = '\0';
if (!--recursion_count) {
MAPPHAR_ALLOC_FAIL("unable to decompress gzipped phar archive \"%s\"");
break;
@ -1765,6 +1767,7 @@ static int phar_open_from_fp(php_stream* fp, char *fname, size_t fname_len, char
compression = PHAR_FILE_COMPRESSED_BZ2;
/* now, start over */
test = '\0';
if (!--recursion_count) {
MAPPHAR_ALLOC_FAIL("unable to decompress bzipped phar archive \"%s\"");
break;