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ntfs-3g-CVE-2019-9755.patch

ntfs-3g-CVE-2019-9755.patch 1.9 KB
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  1. diff -up ntfs-3g_ntfsprogs-2017.3.23/src/lowntfs-3g.c.CVE-2019-9755 ntfs-3g_ntfsprogs-2017.3.23/src/lowntfs-3g.c
    2. 

  2. --- ntfs-3g_ntfsprogs-2017.3.23/src/lowntfs-3g.c.CVE-2019-9755	2019-03-29 16:08:22.359920075 -0400
    3. 

  3. +++ ntfs-3g_ntfsprogs-2017.3.23/src/lowntfs-3g.c	2019-03-29 16:08:28.237794169 -0400
    4. 

  4. @@ -4323,7 +4323,8 @@ int main(int argc, char *argv[])
    5. 

  5.  	else {
    6. 

  6.  		ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
    7. 

  7.  		if (ctx->abs_mnt_point) {
    8. 

  8. -			if (getcwd(ctx->abs_mnt_point,
    9. 

  9. +			if ((strlen(opts.mnt_point) < PATH_MAX)
    10. 

  10. +			    && getcwd(ctx->abs_mnt_point,
    11. 

  11.  				     PATH_MAX - strlen(opts.mnt_point) - 1)) {
    12. 

  12.  				strcat(ctx->abs_mnt_point, "/");
    13. 

  13.  				strcat(ctx->abs_mnt_point, opts.mnt_point);
    14. 

  14. @@ -4331,6 +4332,9 @@ int main(int argc, char *argv[])
    15. 

  15.  			/* Solaris also wants the absolute mount point */
    16. 

  16.  				opts.mnt_point = ctx->abs_mnt_point;
    17. 

  17.  #endif /* defined(__sun) && defined (__SVR4) */
    18. 

  18. +			} else {
    19. 

  19. +				free(ctx->abs_mnt_point);
    20. 

  20. +				ctx->abs_mnt_point = (char*)NULL;
    21. 

  21.  			}
    22. 

  22.  		}
    23. 

  23.  	}
    24. 

  24. diff -up ntfs-3g_ntfsprogs-2017.3.23/src/ntfs-3g.c.CVE-2019-9755 ntfs-3g_ntfsprogs-2017.3.23/src/ntfs-3g.c
    25. 

  25. --- ntfs-3g_ntfsprogs-2017.3.23/src/ntfs-3g.c.CVE-2019-9755	2019-03-29 16:08:54.691227528 -0400
    26. 

  26. +++ ntfs-3g_ntfsprogs-2017.3.23/src/ntfs-3g.c	2019-03-29 16:09:40.362249397 -0400
    27. 

  27. @@ -4123,7 +4123,8 @@ int main(int argc, char *argv[])
    28. 

  28.  	else {
    29. 

  29.  		ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
    30. 

  30.  		if (ctx->abs_mnt_point) {
    31. 

  31. -			if (getcwd(ctx->abs_mnt_point,
    32. 

  32. +			if ((strlen(opts.mnt_point) < PATH_MAX)
    33. 

  33. +			    && getcwd(ctx->abs_mnt_point,
    34. 

  34.  				     PATH_MAX - strlen(opts.mnt_point) - 1)) {
    35. 

  35.  				strcat(ctx->abs_mnt_point, "/");
    36. 

  36.  				strcat(ctx->abs_mnt_point, opts.mnt_point);
    37. 

  37. @@ -4131,6 +4132,9 @@ int main(int argc, char *argv[])
    38. 

  38.  			/* Solaris also wants the absolute mount point */
    39. 

  39.  				opts.mnt_point = ctx->abs_mnt_point;
    40. 

  40.  #endif /* defined(__sun) && defined (__SVR4) */
    41. 

  41. +			} else {
    42. 

  42. +				free(ctx->abs_mnt_point);
    43. 

  43. +				ctx->abs_mnt_point = (char*)NULL;
    44. 

  44.  			}
    45. 

  45.  		}
    46. 

  46.  	}
    47. 

  47.