A flaw was found in libsoup's WebSocket implementation when using the permessage-deflate extension. The extension's decompression loop (inflate()) processes data in chunks without enforcing an upper …
高危 CVSS 7.5
摘要
A flaw was found in libsoup's WebSocket implementation when using the permessage-deflate extension. The extension's decompression loop (inflate()) processes data in chunks without enforcing an upper boundary limit on the output buffer size. While libsoup limits the incoming compressed frame size via max_incoming_payload_size, it fails to track or limit memory allocation during decompression. A separate check for decompressed size (max_total_message_size) exists but executes only after inflation…
中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。
深度研判
该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。
数据来源
- NVD DATABASE
原始链接
- https://access.redhat.com/errata/RHSA-2026:68234
- https://access.redhat.com/errata/RHSA-2026:68235
- https://access.redhat.com/security/cve/CVE-2026-15709
- https://bugzilla.redhat.com/show_bug.cgi?id=2499922
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/511
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/511
时间线
- nvd_ingest NVD