diff options
| -rw-r--r-- | hl/src/H5IM.c | 2 | ||||
| -rw-r--r-- | release_docs/RELEASE.txt | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/hl/src/H5IM.c b/hl/src/H5IM.c index a3b04ce..43e5bed 100644 --- a/hl/src/H5IM.c +++ b/hl/src/H5IM.c @@ -281,6 +281,8 @@ H5IMget_image_info(hid_t loc_id, const char *dset_name, hsize_t *width, hsize_t if ((sid = H5Dget_space(did)) < 0) goto out; + if (H5Sget_simple_extent_dims(sid, NULL, NULL) > IMAGE24_RANK) + goto out; /* Get dimensions */ if (H5Sget_simple_extent_dims(sid, dims, NULL) < 0) goto out; diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 1b6999d..48fcc3b 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -172,8 +172,18 @@ Bug Fixes since HDF5-1.13.3 release =================================== Library ------- - - - + + - Fix CVE-2018-17439 / GHSA-vcxv-vp43-rch7 + + H5IMget_image_info(): Make sure to not exceed local array size + + Malformed hdf5 files may provide more dimensions than the array dim[] in + H5IMget_image_info() is able to hold. Check number of elements first by calling + H5Sget_simple_extent_dims() with NULL for both 'dims' and 'maxdims' arguments. + This will cause the function to return only the number of dimensions. + The fix addresses a stack overflow on write. + + (EFE - 2022/09/27 HDFFV-10589, GH-2226) Java Library ------------ |