Re: [RTEMS Project] #3050: Buffer Overflow in pc386 Video Driver

[RTEMS trac]

#3050: Buffer Overflow in pc386 Video Driver
---+-
 Reporter:  Joel Sherrill  |   Owner:  Pavel Pisa
 Type:  defect |  Status:  assigned
 Priority:  normal |   Milestone:
Component:  bsps   | Version:  4.12
 Severity:  normal |  Resolution:
 Keywords: |
---+-

Comment (by Pavel Pisa):

 I have send question to Jan Dolezal and he prepared patch. I can commit it
 but not test till month end.

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Re: [RTEMS Project] #3050: Buffer Overflow in pc386 Video Driver

[RTEMS trac]

#3050: Buffer Overflow in pc386 Video Driver
---+-
 Reporter:  Joel Sherrill  |   Owner:  Pavel Pisa
 Type:  defect |  Status:  assigned
 Priority:  normal |   Milestone:
Component:  bsps   | Version:  4.12
 Severity:  normal |  Resolution:
 Keywords: |
---+-
Changes (by Pavel Pisa):

 * Attachment "0001-i386-pc386-VESA-fb-copy-the-length-of-VBE-
 signature-.patch" added.

 Patch prepared by  Jan Dolezal to solve the warning/problem.

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Re: [RTEMS Project] #3050: Buffer Overflow in pc386 Video Driver

[RTEMS trac]

#3050: Buffer Overflow in pc386 Video Driver
---+-
 Reporter:  Joel Sherrill  |   Owner:  Pavel Pisa
 Type:  defect |  Status:  assigned
 Priority:  normal |   Milestone:
Component:  bsps   | Version:  4.12
 Severity:  normal |  Resolution:
 Keywords: |
---+-
Changes (by Joel Sherrill):

 * owner:  joel.sherrill@… => Pavel Pisa
 * status:  new => assigned


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[RTEMS Project] #3050: Buffer Overflow in pc386 Video Driver

[RTEMS trac]

#3050: Buffer Overflow in pc386 Video Driver
---+-
 Reporter:  Joel Sherrill  |  Owner:  joel.sherrill@…
 Type:  defect | Status:  new
 Priority:  normal |  Milestone:
Component:  bsps   |Version:  4.12
 Severity:  normal |   Keywords:
---+-
 
./../../../../../../../rtems/c/src/lib/libbsp/i386/pc386/console/fb_vesa_rm.c:117:9:
 warning: 'strncpy' writing 16 bytes into a region of size 4 overflows the
 destination [-Wstringop-overflow=]

 Looking at the code, it looks suspicious. Passing to Pavel for some
 insight.

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