JLSEC-2026-329

A vulnerability was found in HDF5 up to 1.14.6. It has been declared as problematic. Affected by this vulnerability is the function H5Omsgflush of the file src/H5Omessage.c. The manipulation of the argument oh leads to heap-based buffer overflow. The attack needs to be approached locally. The...

JLSEC-2026-339

A vulnerability classified as critical was found in HDF5 up to 1.14.6. Affected by this vulnerability is the function H5Creconstructcacheentry of the file H5Cimage.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the...

JLSEC-2026-317

HDF5 Library through 1.14.3 contains a out-of-bounds read operation in H5FLarrmalloc in H5FL.c called from H5Ssetextentsimple in H5S.c...

JLSEC-2026-324

HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5Tconvstructopt in H5Tconv.c...

JLSEC-2026-314

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Tcopyreopen in H5T.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-332

A vulnerability classified as problematic was found in HDF5 up to 1.14.6. This vulnerability affects the function H5Faccumfree of the file src/H5Faccum.c. The manipulation of the argument overlapsize leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been...

JLSEC-2026-333

A vulnerability, which was classified as problematic, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5Faddrencodelen of the file src/H5Fint.c. The manipulation of the argument pp leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has...

JLSEC-2026-336

A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5Ocachechkserialize of the file src/H5Ocache.c. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public a...

JLSEC-2026-306

HDF5 Library through 1.14.3 may use an uninitialized value in H5Aattrreleasetable in H5Aint.c...

JLSEC-2026-294

HDF5 through 1.14.3 contains a heap buffer overflow in H5Aattrreleasetable, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-330

A vulnerability was found in HDF5 up to 1.14.6. It has been rated as critical. Affected by this issue is the function H5FLblkgclist of the file src/H5FL.c. The manipulation of the argument H5FLblkheadt leads to use after free. An attack has to be approached locally. The exploit has been disclosed...

JLSEC-2026-303

HDF5 library through 1.14.3 has memory corruption in H5Aclose resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-302

HDF5 Library through 1.14.3 has a SEGV in H5Aclose in H5Aint.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-328

A vulnerability was found in HDF5 1.14.6 and classified as critical. This issue affects the function H5MMstrndup of the component Metadata Attribute Decoder. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and...

JLSEC-2026-308

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in the function H5HLfldeserialize in H5HLcache.c, a different vulnerability than CVE-2024-32612...

JLSEC-2026-307

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5HLfldeserialize in H5HLcache.c, resulting in the corruption of the instruction pointer, a different vulnerability than CVE-2024-32613...

JLSEC-2026-296

HDF5 through 1.14.3 contains a heap buffer overflow in H5Tbitfind, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-331

A vulnerability classified as problematic has been found in HDF5 up to 1.14.6. This affects the function H5FSsinfoSrializeSctcb of the file src/H5FScache.c. The manipulation of the argument sect leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has...

JLSEC-2026-312

HDF5 Library through 1.14.3 contains a heap-based buffer over-read caused by the unsafe use of strdup in H5MMxstrdup in H5MM.c called from H5Genttolink in H5Glink.c...

JLSEC-2026-352

HDF5 is software for managing data. Prior to version 1.14.4-2, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition. This can lead to a denial-of-service condition, and potentially further issues such as remote code execution depending on...

JLSEC-2026-321

HDF5 Library through 1.14.3 has a heap buffer overflow in H5Omtimenewencode in H5Omtime.c...

JLSEC-2026-342

A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. Affected by this issue is the function H5Omtimenewencode of the file src/H5Omtime.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the...

JLSEC-2026-337

hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VMmemcpyvv function...

JLSEC-2026-311

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5Odtypeencodehelper in H5Odtype.c...

JLSEC-2026-313

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Tgetnativetype in H5Tnative.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-300

HDF5 Library through 1.14.3 has a heap-based buffer over-read in H5VMmemcpyvv in H5VM.c called from H5Dcompactreadvv in H5Dcompact.c...

JLSEC-2026-293

HDF5 through 1.14.3 contains a heap buffer overflow in H5HGcacheheapdeserialize, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-341

A vulnerability has been found in HDF5 up to 1.14.6 and classified as critical. This vulnerability affects the function H5Faddrdecodelen of the file /hdf5/src/H5Fint.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to...

JLSEC-2026-297

HDF5 through 1.14.3 contains a stack buffer overflow in H5Rdecodeheap, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-343

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5Ofsinfoencode of the file /src/H5Ofsinfo.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to...

JLSEC-2026-326

A vulnerability, which was classified as critical, was found in HDF5 1.14.6. This affects the function H5Zscaleoffsetdecompressonebyte of the component Scale-Offset Filter. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed...

JLSEC-2026-322

HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5Olayoutencode in H5Olayout.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-310

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Znbitdecompressonebyte in H5Znbit.c, caused by the earlier use of an initialized pointer...

JLSEC-2026-334

A vulnerability, which was classified as problematic, was found in HDF5 up to 1.14.6. This affects the function H5HLfldeserialize of the file src/H5HLcache.c. The manipulation of the argument freeblock leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The...

JLSEC-2026-291

HDF5 through 1.14.3 contains a stack buffer overflow in H5FLarrmalloc, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-327

A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5Tbitcopy of the component Type Conversion Logic. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclos...

JLSEC-2026-301

HDF5 Library through 1.14.3 may attempt to dereference uninitialized values in h5toolsstrsprint in tools/lib/h5toolsstr.c called from h5toolsdumpsimpledata in tools/lib/h5toolsdump.c...

JLSEC-2026-295

HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HGread, resulting in denial of service or potential code execution...

JLSEC-2026-323

HDF5 Library through 1.14.3 has a heap buffer overflow in H5Spointdeserialize in H5Spoint.c...

JLSEC-2026-309

HDF5 Library through 1.14.3 has a SEGV in H5VMmemcpyvv in H5VM.c...

JLSEC-2026-319

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Trefmemsetnull in H5Tref.c called from H5Tconvref in H5Tconv.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-305

HDF5 Library through 1.14.3 has a SEGV in H5Tclosereal in H5T.c, resulting in a corrupted instruction pointer...

JLSEC-2026-316

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5HGread in H5HG.c called from H5VLnativeblobget in H5VLnativeblob.c, resulting in the corruption of the instruction pointer...

JLSEC-2026-349

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FSsinfoserializenodecb of the file src/H5FScache.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed ...

JLSEC-2026-351

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FSsectlinksize of the file src/H5FSsection.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to t...

JLSEC-2026-338

hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5Zfilterscaleoffset function...

JLSEC-2026-289

In Singular before 4.3.1, a predictable /tmp pathname is used e.g., by sdb.cc, which allows local users to gain the privileges of other users via a procedure in a file under /tmp. NOTE: this CVE Record is about sdb.cc and similar files in the Singular interface that have predictable /tmp pathname...

JLSEC-2026-282

netCDF in GDAL 2.4.2 through 3.0.4 has a stack-based buffer overflow in nc4getatt called from nc4getatttc and ncgetatttext and in uffdcleanup called from netCDFDataset::netCDFDataset and netCDFDataset::netCDFDataset...

JLSEC-2026-286

A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system...

JLSEC-2026-287

A vulnerability was found in libXpm where a vulnerability exists due to a boundary condition, a local user can trigger an out-of-bounds read error and read contents of memory on the system...