UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Versions 5.4.0 through 5.11.0 contain an accumulating memory leak in JSON parsing large (outside of the r…
高危 CVSS 7.5
摘要
UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Versions 5.4.0 through 5.11.0 contain an accumulating memory leak in JSON parsing large (outside of the range [-2^63, 2^64 - 1]) integers. The leaked memory is a copy of the string form of the integer plus an additional NULL byte. The leak occurs irrespective of whether the integer parses successfully or is rejected due to having more than sys.get_int_max_str_digits() digits, meaning that any sized lea…
中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。
深度研判 · 自动通道
该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。
受影响产品
- :
数据来源
- NVD DATABASE
原始链接
- https://github.com/ultrajson/ultrajson/commit/4baeb950df780092bd3c89fc702a868e99a3a1d2 Patch
- https://github.com/ultrajson/ultrajson/releases/tag/5.12.0 Product
- https://github.com/ultrajson/ultrajson/security/advisories/GHSA-wgvc-ghv9-3pmm Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-32874
- https://bugzilla.redhat.com/show_bug.cgi?id=2449411
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32874.json
时间线
- nvd_ingest NVD