{"id":"CVE-2026-109229","revision":"73e95fcba87a446781c48dc2bd5ccf8c","records":[{"revision":"73e95fcba87a446781c48dc2bd5ccf8c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109229","aliases":[],"title":"SGLang through 0.5.21 Decompression Bomb DoS via NanoNemotronVLImageProcessor","description":"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.","state":0,"publishedAt":"2026-10-12T14:04:32.719+00:00","modifiedAt":"2026-10-13T15:19:28.915+00:00","affected":[{"ecosystem":"https://pypi.org/project/sglang","name":"sglang","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"sgl-project\",\n                    \"product\": \"sglang\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/sglang\",\n                    \"repo\": \"https://github.com/sgl-project/sglang\",\n                    \"collectionURL\": \"https://pypi.org/project/sglang\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"0.5.21\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/sgl-project/sglang/issues/43707","https://github.com/sgl-project/sglang/blob/v0.5.21/python/sglang/srt/multimodal/processors/nano_nemotron_vl.py#L82","https://github.com/sgl-project/sglang/blob/v0.5.21/python/sglang/srt/utils/common.py#L1952-L1961","https://github.com/sgl-project/sglang","https://www.vulncheck.com/advisories/sglang-through-0.5.21-decompression-bomb-dos-via-nanonemotronvlimageprocessor"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109229","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109229","identifiers":["CVE-2026-109229"]},"retained":false,"historicalAffected":[]}],"coverage":[]}