diff options
Diffstat (limited to 'libelf/version_xlate.h')
| -rw-r--r-- | libelf/version_xlate.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libelf/version_xlate.h b/libelf/version_xlate.h index 935f77ab..16eaa19c 100644 --- a/libelf/version_xlate.h +++ b/libelf/version_xlate.h @@ -61,7 +61,7 @@ elf_cvt_Verdef (void *dest, const void *src, size_t len, int encode) GElf_Verdaux *asrc; /* Test for correct offset. */ - if (def_offset + sizeof (GElf_Verdef) > len) + if (def_offset > len || len - def_offset < sizeof (GElf_Verdef)) return; /* Work the tree from the first record. */ @@ -90,7 +90,7 @@ elf_cvt_Verdef (void *dest, const void *src, size_t len, int encode) GElf_Verdaux *adest; /* Test for correct offset. */ - if (aux_offset + sizeof (GElf_Verdaux) > len) + if (aux_offset > len || len - aux_offset < sizeof (GElf_Verdaux)) return; adest = (GElf_Verdaux *) ((char *) dest + aux_offset); @@ -155,7 +155,7 @@ elf_cvt_Verneed (void *dest, const void *src, size_t len, int encode) GElf_Vernaux *asrc; /* Test for correct offset. */ - if (need_offset + sizeof (GElf_Verneed) > len) + if (need_offset > len || len - need_offset < sizeof (GElf_Verneed)) return; /* Work the tree from the first record. */ @@ -182,7 +182,7 @@ elf_cvt_Verneed (void *dest, const void *src, size_t len, int encode) GElf_Vernaux *adest; /* Test for correct offset. */ - if (aux_offset + sizeof (GElf_Vernaux) > len) + if (aux_offset > len || len - aux_offset < sizeof (GElf_Vernaux)) return; adest = (GElf_Vernaux *) ((char *) dest + aux_offset); |