CVE-2026-109229
SGLang through 0.5.21 contains a denial of service vulnerability that disables Pillow decompression bomb protection process-wide by setting Image.MAX_IMAGE_PIXELS to None in NanoNemotronVLImageProcessor. Remote attackers can submit small, highly compressed images with huge dimensions to the generic image loader, exhausting worker memory during decoding.
Published:Oct 12, 2026
Last Modified:Oct 13, 2026
EPS:Oct 12, 2026
EPSS Score:0.00422
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Lmsys
Product
Sglang
Lmsys
Sglang
Vendor
Sgl-project
Product
Sglang
Sgl-project
Sglang
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
