CVE-2017-9431

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 June 5, 2017

CVSS
โ€”
EPSS
2%
Percentile
83.7
In the wild
Unconfirmed
What it is

โš ๏ธ An out-of-bounds write in Google gRPC can lead to some pretty unexpected behavior! It's like finding a surprise guest at your dinner party who wasn't invited. ๐Ÿ˜ฑ When a system attempts to write data beyond the memory it has allocated, it's akin to a restaurant chef accidentally preparing a dish with too many ingredients spilling over the plate โ€” it can create a mess that leads to unexpected results. ๐Ÿฝ๏ธ If this vulnerability is exploited, it could lead to undefined behavior in your application, potentially crashing processes or allowing malicious manipulation of data. Though there's no known exploitation, it's a sneaky flaw that could catch developers off-guard!

Put simply

When a system attempts to write data beyond the memory it has allocated, it's akin to a restaurant chef accidentally preparing a dish with too many ingredients spilling over the plate โ€” it can create a mess that leads to unexpected results. ๐Ÿฝ๏ธ This vulnerability arises from a heap-based buffer overflow in Google gRPC, particularly in the core/lib/iomgr/error.c file. When the memory boundaries are exceeded during write operations, it can lead to critical issues in the application.

What to do

If this vulnerability is exploited, it could lead to undefined behavior in your application, potentially crashing processes or allowing malicious manipulation of data. Though there's no known exploitation, it's a sneaky flaw that could catch developers off-guard! To mitigate this, ensure you upgrade to the latest version of gRPC released after April 5, 2017. Regularly audit your code for potential buffer overflows and apply safe coding practices. You've got this! Following these steps will keep your app safe and sound. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02368 ยท 83.7th percentile
Published
2017-06-05T02:47Z
EPSS history
Timeline
  • 05 JUN 02:47Z
    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
    cvelistv5