CNNVD-202601-1877 Information
Jan 12, 2026
cve
CNNVD ID
CNNVD-202601-1877
Related CVE
- CNNVD Published: 2026-01-12
Description (Chinese)
libpng是The PNG Development Group开源的一个可对PNG图形文件实现创建、读写等操作的PNG参考库。 libpng 1.6.26版本至1.6.53版本存在输入验证错误漏洞，该漏洞源于png_write_image_16bit和png_write_image_8bit函数存在整数截断，可能导致堆缓冲区过度读取。
Description (English)
Libpng is a PNG reference library for the creation, reading and writing of PNG graphics files from the Open Source of The PNG Development Group. libpng 1.6.26 to 1.6.53 contains input authentication error holes, which stem from the integer cut-off of the png write image 16bit and png write image 8bit functions, which may lead to overreading of stacks of buffer zones.
Hazard Level
High
Vulnerability Type
输入验证错误
Affected Vendor
The PNG Development Group
Published
2026-01-12
Last Modified
2026-02-24
References
https://github.com/pnggroup/libpng/security/advisories/GHSA-vgjq-8cw5-ggw8
Patch
https://github.com/pnggroup/libpng/tags
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