CVE-2017-9431 json
Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.
published 2017-06-05 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-18366
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.
Patch / fix
- grpc Debian 14, Debian 13, Debian 12 1.3.2-0.1
debian advisories DEBIAN-CVE-2017-9431
- github.com/grpc/grpc#10492 pull request
- bugs.chromium.org/p/oss-fuzz/issues/detail?id=1018 advisory
Exploit prediction
2.37% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
github.com
/grpc/grpc/pull/10492
patch, third-party-advisory
-
bugs.chromium.org
/p/oss-fuzz/issues/detail?id=1018
issue-tracking, patch, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2017-9431
- NVD CVE-2017-9431
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.