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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-409"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109229.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.5.21"
},
{
"fixed": "0.5.21"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}