CVE-2026-111441: openGauss-server
- Severity
- 8.1 (HIGH)
- Vendor
- OPENGAUSS-SERVER
- Affected versions
- 7.0.0-RC1, 7.0.0-RC2 7.0.0-RC3; 2.1.0; 3.0.0-3.0.6
- Fixed version
- 7.0.0-LTS
- Patch status
- Patched
- Published
- 2026-10-19T03:16:58.543
Why it matters
High-severity vulnerability requiring prioritized review.
Recommended admin actions
- Review and patch based on exposure, asset criticality, and business impact.
Technical summary
在 openGauss-server 的 src/gausskernel/cbb/utils/hll/hll.cpp 中,内置函数 HllObjectUnpack() 存在长度校验缺陷。该函数从用户提供的 packed HLL 解析 lenUsed 与 lenTotal 后,仅检查输入长度足以覆盖 HLL_HEAD_SIZE + lenUsed,随后按 lenTotal 分配缓冲区、按 lenUsed 调用 memcpy_s() 拷贝输入,既未校验 lenTotal >= lenUsed,也将 memcpy_s() 目标大小写成 lenUsed 而非实际分配的 lenTotal,导致安全拷贝无法拦截越界写。hll_in()、hll_print()、hll_cardinality() 等 SQL 入口会走同一解包路径。因此,普通数据库连接用户只需构造 lenTotal 小于 lenUsed 的畸形 packed HLL(例如经 ::hll 进入 hll_in()),即可触发服务端堆越界写,存在内存破坏风险。此问题随 packed HLL 解包函数 HllObjectUnpack() 进入代码,v2.1.0 起即存在。受影响版本包括 2.1.0、3.0.x、3.1.x、5.0.x、5.1.0、6.0.x,以及 7.0.0-RC1、7.0.0-RC2、7.0.0-RC3。该问题已在 7.0.0-LTS 版本修复,通过在 HllObjectUnpack() 中补齐 lenUsed <= lenTotal 校验,并将 memcpy_s() 的目标大小改为实际分配的 lenTotal。修复 PR 见 https://gitcode.com/opengauss/openGauss-server/pull/9380 。
View the official NVD record for CVE-2026-111441
CVE data is sourced from NVD/CNA records and optional enrichment. Validate against the vendor advisory before taking production action.
VULNERABILITY PULSE
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9.2
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9.2
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9.2
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| CVE-2026-112900 |
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9.2
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9.1
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8.8
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8.8
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8.8
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8.8
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8.8
HIGH
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| CVE-2026-10572 |
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8.8
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| CVE-2026-10574 |
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8.8
HIGH
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| CVE-2026-10743 |
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8.8
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| CVE-2026-82166 |
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8.8
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8.8
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| CVE-2026-112404 |
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8.8
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| CVE-2026-112896 |
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8.8
HIGH
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| CVE-2026-53995 |
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8.8
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| CVE-2026-107400 |
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8.8
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8.8
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8.8
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| CVE-2026-112774 |
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| CVE-2026-112775 |
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8.7
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| CVE-2026-112895 |
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| CVE-2026-77935 |
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HIGH
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| CVE-2026-105299 |
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8.7
HIGH
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| CVE-2026-109431 |
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|
8.6
HIGH
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| CVE-2026-112306 |
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|
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| CVE-2026-107186 |
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HIGH
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| CVE-2026-112370 |
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8.6
HIGH
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| CVE-2026-112371 |
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|
8.6
HIGH
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| CVE-2026-109440 |
LangAlpha
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-77937 |
Letta
Reporter: DISCLOSURE
|
8.6
HIGH
|
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| CVE-2026-112161 |
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|
8.5
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| CVE-2026-112263 |
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Reporter: DISCLOSURE
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-112264 |
BentoML
Reporter: DISCLOSURE
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-107187 |
RAPID7
Reporter: CVE
|
8.5
HIGH
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VIEW RECORD |
| CVE-2026-105810 |
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Reporter: F23511DB-6C3E-4E32-A477-6AA17D310630
|
8.5
HIGH
|
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| CVE-2026-102438 |
Armoury Crate
Reporter: 54BF65A7-A193-42D2-B1BA-8E150D3C35E1
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-112307 |
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Reporter: DISCLOSURE
|
8.4
HIGH
|
VIEW RECORD |
| CVE-2026-105453 |
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Reporter: PSIRT
|
8.4
HIGH
|
VIEW RECORD |
| CVE-2026-112265 |
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Reporter: DISCLOSURE
|
8.3
HIGH
|
VIEW RECORD |
| CVE-2026-112308 |
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Reporter: DISCLOSURE
|
8.3
HIGH
|
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| CVE-2026-107366 |
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|
8.3
HIGH
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| CVE-2026-78164 |
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|
8.2
HIGH
|
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| CVE-2026-80312 |
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Reporter: SECURITY
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-80343 |
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Reporter: SECURITY
|
8.2
HIGH
|
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| CVE-2026-80344 |
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Reporter: SECURITY
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-88901 |
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Reporter: SECURITY
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-111915 |
Yank Note PATCH
Reporter: DISCLOSURE
|
8.2
HIGH
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| CVE-2026-112266 |
SGLang
Reporter: DISCLOSURE
|
8.2
HIGH
|
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| CVE-2026-112368 |
MONGODB
Reporter: CNA
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2025-10149 |
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Reporter: ED10EEF1-636D-4FBE-9993-6890DFA878F8
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-111064 |
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Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
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Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
|
VIEW RECORD |
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