Lncvrt/grub
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* grub-core/disk/AFSplitter.c (AF_merge): Check that mdlen is not 0.

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Vladimir Serbinenko committed 2015-01-21 17:42:10 +01:00
1 parent 44461d5af2
commit 1dfe3f973e
2 files changed
+5 -1
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@@ -1,3 +1,7 @@
2015-01-20 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/disk/AFSplitter.c (AF_merge): Check that mdlen is not 0.
2015-01-20 Vladimir Serbinenko <phcoder@gmail.com> 2015-01-20 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/commands/i386/pc/play.c (grub_cmd_play): Avoid * grub-core/commands/i386/pc/play.c (grub_cmd_play): Avoid
grub-core/disk/AFSplitter.c
+1 -1
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@@ -76,7 +76,7 @@ AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src, grub_uint8_t * dst,
if (bufblock == NULL) if (bufblock == NULL)
return GPG_ERR_OUT_OF_MEMORY; return GPG_ERR_OUT_OF_MEMORY;
if (hash->mdlen > GRUB_CRYPTO_MAX_MDLEN) if (hash->mdlen > GRUB_CRYPTO_MAX_MDLEN || hash->mdlen == 0)
return GPG_ERR_INV_ARG; return GPG_ERR_INV_ARG;
grub_memset (bufblock, 0, blocksize); grub_memset (bufblock, 0, blocksize);