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CVE
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CVE-2022-28506Date: (C)2022-04-26   (M)2024-04-26


There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.3
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
FEDORA-2022-91f353b8be
FEDORA-2022-964883b2a5
https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png
https://github.com/verf1sh/Poc/blob/master/giflib_poc
https://sourceforge.net/p/giflib/bugs/159/

CWE    1
CWE-787
OVAL    6
oval:org.secpod.oval:def:123635
oval:org.secpod.oval:def:19500142
oval:org.secpod.oval:def:124071
oval:org.secpod.oval:def:124076
...

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