0001-CVE-2012-4409.patch 810 B

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  1. From 3efb40e17ce4f76717ae17a1ce1e1f747ddf59fd Mon Sep 17 00:00:00 2001
  2. From: Alon Bar-Lev <alon.barlev@gmail.com>
  3. Date: Sat, 22 Dec 2012 22:37:06 +0200
  4. Subject: [PATCH] cleanup: buffer overflow
  5. ---
  6. src/extra.c | 2 ++
  7. 1 files changed, 2 insertions(+), 0 deletions(-)
  8. diff --git a/src/extra.c b/src/extra.c
  9. index 3082f82..c7a1ac0 100644
  10. --- a/src/extra.c
  11. +++ b/src/extra.c
  12. @@ -241,6 +241,8 @@ int check_file_head(FILE * fstream, char *algorithm, char *mode,
  13. if (m_getbit(6, flags) == 1) { /* if the salt bit is set */
  14. if (m_getbit(0, sflag) != 0) { /* if the first bit is set */
  15. *salt_size = m_setbit(0, sflag, 0);
  16. + if (*salt_size > sizeof(tmp_buf))
  17. + err_quit(_("Salt is too long\n"));
  18. if (*salt_size > 0) {
  19. fread(tmp_buf, 1, *salt_size,
  20. fstream);
  21. --
  22. 1.7.8.6