// For flags

CVE-2007-5378

Tk GIF processing buffer overflow

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the FileReadGIF function in tkImgGIF.c for Tk Toolkit 8.4.12 and earlier, and 8.3.5 and earlier, allows user-assisted attackers to cause a denial of service (segmentation fault) via an animated GIF in which the first subimage is smaller than a subsequent subimage, which triggers the overflow in the ReadImage function, a different vulnerability than CVE-2007-5137.

Desbordamiento de búfer en la función FileReadGIF de tkImgGIF.c para Tk Toolkit 8.4.12 y anteriores, y 8.3.5 y anteriores, permite a atacantes remotos con la intervención del usuario provocar una denegación de servicio (violación de segmento) mediante un GIF animado en el cual la primera sub-imagen es más pequeña que una sub-imagen subsiguiente, lo cual dispara el desbordamiento en la función REadImage, una vulnerabilidad diferente de CVE-2007-5137.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-10-11 CVE Reserved
  • 2007-10-12 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (27)
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tcl Tk
Search vendor "Tcl Tk"
Tk Toolkit
Search vendor "Tcl Tk" for product "Tk Toolkit"
<= 8.3.5
Search vendor "Tcl Tk" for product "Tk Toolkit" and version " <= 8.3.5"
-
Affected
Tcl Tk
Search vendor "Tcl Tk"
Tk Toolkit
Search vendor "Tcl Tk" for product "Tk Toolkit"
<= 8.4.12
Search vendor "Tcl Tk" for product "Tk Toolkit" and version " <= 8.4.12"
-
Affected