Wild address read in stbi__gif_load_next in stb_image
CVE-2023-45661

6.5MEDIUM

Key Information:

Vendor

Nothings

Status
Vendor
CVE Published:
21 October 2023

What is CVE-2023-45661?

stb_image is a single file MIT licensed library for processing images. A crafted image file may trigger out of bounds memcpy read in stbi__gif_load_next. This happens because two_back points to a memory address lower than the start of the buffer out. This issue may be used to leak internal memory allocation information.

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Ageing Is an Unpatched Zero-Day Vulnerability.

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Affected Version(s)

stb <= 2.28

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.