CVE-2017-8359

highpriority · track · 40EPSS 0.031 · 88 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.08% (88th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

Google gRPC before 2017-03-29 has an out-of-bounds write caused by a heap-based use-after-free related to the grpc_call_destroy function in core/lib/surface/call.c.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
grpc grpc≤ 1.2.1nvdUScpe:2.3:a:grpc:grpc:*:*:*:*:*:*:*:*
PyPI grpcio< 1.3.0osvUSpkg:pypi/grpcio

advisories (1)

Vendor and ecosystem advisories describing this.

PYSEC-2017-1012017-04-30vendor · osvUS
Google gRPC before 2017-03-29 has an out-of-bounds write caused by a heap-based use-after-free related to the grpc_call_destroy function in core/lib/surface/call.c.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2017-04-30modified 2026-06-17

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+16132 more

references (8)

External citations — patches, advisories, analysis.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=726 cnnvd
https://github.com/grpc/grpc/pull/10353 cnnvd
http://www.securityfocus.com/bid/98280 enisa_euvd
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=726 enisa_euvd
https://github.com/grpc/grpc/pull/10353 enisa_euvd
http://www.securityfocus.com/bid/98280Third Party AdvisoryVDB Entrynvd
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=726ExploitThird Party Advisorynvd
https://github.com/grpc/grpc/pull/10353PatchThird Party Advisorynvd

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