Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Public exploit code available and EPSS exploitation probability 34.9%.
RCE
Buffer Overflow
Xnview
NVD
Exploit-DB
CVSS 2.0
9.3
EPSS
34.9%
Threat
4.4