diff options
Diffstat (limited to 'source/a/bash/bash-5.1-patches/bash51-009')
| -rw-r--r-- | source/a/bash/bash-5.1-patches/bash51-009 | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/source/a/bash/bash-5.1-patches/bash51-009 b/source/a/bash/bash-5.1-patches/bash51-009 deleted file mode 100644 index 2796c3b9b..000000000 --- a/source/a/bash/bash-5.1-patches/bash51-009 +++ /dev/null @@ -1,59 +0,0 @@ - BASH PATCH REPORT - ================= - -Bash-Release: 5.1 -Patch-ID: bash51-009 - -Bug-Reported-by: Julien Moutinho <julm+bash@sourcephile.fr> -Bug-Reference-ID: <20211004035906.5kiobuzkpeckmvwg@sourcephile.fr> -Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2021-10/msg00022.html - -Bug-Description: - -The bash malloc implementation of malloc_usable_size() does not follow the -specification. This can cause library functions that use it to overwrite -memory bounds checking. - -Patch (apply with `patch -p0'): - -*** ../bash-5.1-patched/lib/malloc/malloc.c 2020-07-08 10:19:30.000000000 -0400 ---- lib/malloc/malloc.c 2021-10-05 16:10:55.000000000 -0400 -*************** -*** 1287,1297 **** - } - -! /* XXX - should we return 0 if ISFREE? */ -! maxbytes = binsize(p->mh_index); -! -! /* So the usable size is the maximum number of bytes in the bin less the -! malloc overhead */ -! maxbytes -= MOVERHEAD + MSLOP; -! return (maxbytes); - } - ---- 1358,1367 ---- - } - -! /* return 0 if ISFREE */ -! if (p->mh_alloc == ISFREE) -! return 0; -! -! /* Since we use bounds checking, the usable size is the last requested size. */ -! return (p->mh_nbytes); - } - -*** ../bash-5.1/patchlevel.h 2020-06-22 14:51:03.000000000 -0400 ---- patchlevel.h 2020-10-01 11:01:28.000000000 -0400 -*************** -*** 26,30 **** - looks for to find the patch level (for the sccs version string). */ - -! #define PATCHLEVEL 8 - - #endif /* _PATCHLEVEL_H_ */ ---- 26,30 ---- - looks for to find the patch level (for the sccs version string). */ - -! #define PATCHLEVEL 9 - - #endif /* _PATCHLEVEL_H_ */ |