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Fix oss-fuzz vulns #5209

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Fix oss-fuzz vulns #5209

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c792aa1
Fix vuln OSV-2023-76
aled-ua Dec 24, 2024
1126b83
Fix vuln OSV-2024-379
aled-ua Dec 24, 2024
48e3eaf
Committing clang-format changes
github-actions[bot] Dec 24, 2024
6979c8a
Merge pull request #6 from aled-ua/patch-OSV-2023-76
aled-ua Jan 7, 2025
a8d986d
Merge pull request #7 from aled-ua/patch-OSV-2024-379
aled-ua Jan 7, 2025
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5 changes: 4 additions & 1 deletion src/H5FSsection.c
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Original file line number Diff line number Diff line change
Expand Up @@ -931,7 +931,10 @@ H5FS__sect_link_size(H5FS_sinfo_t *sinfo, const H5FS_section_class_t *cls, H5FS_

/* Determine correct bin which holds items of the section's size */
bin = H5VM_log2_gen(sect->size);
assert(bin < sinfo->nbins);
/* Check if the bin index is within bounds */
if (bin >= sinfo->nbins)
HGOTO_ERROR(H5E_FSPACE, H5E_BADVALUE, FAIL, "bin index out of bounds");

if (sinfo->bins[bin].bin_list == NULL) {
if (NULL == (sinfo->bins[bin].bin_list = H5SL_create(H5SL_TYPE_HSIZE, NULL)))
HGOTO_ERROR(H5E_FSPACE, H5E_CANTCREATE, FAIL, "can't create skip list for free space nodes");
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5 changes: 5 additions & 0 deletions src/H5SM.c
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Expand Up @@ -1538,6 +1538,11 @@ H5SM_delete(H5F_t *f, H5O_t *open_oh, H5O_shared_t *sh_mesg)
assert(H5_addr_defined(H5F_SOHM_ADDR(f)));
assert(sh_mesg);

/* Validate the SOHM address */
if (!H5_addr_defined(H5F_SOHM_ADDR(f))) {
HGOTO_ERROR(H5E_SOHM, H5E_BADVALUE, FAIL, "SOHM address is invalid or uninitialized");
}

/* Get message type */
type_id = sh_mesg->msg_type_id;

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