CVE-2017-7860

Google gRPC before 2017-02-22 has an out-of-bounds write caused by a heap-based buffer overflow related to the parse_unix function in…

published April 14, 2017

CVSS
—
EPSS
3%
Percentile
87.4
In the wild
Unconfirmed
What it is

⚠️ There’s a sneaky buffer overflow lurking in Google gRPC's parse_unix function! This vulnerability could let someone write beyond the allocated memory space, leading to unexpected behavior. 😱 Think of it like ordering a pizza and accidentally getting double the toppings you wanted, causing the whole pie to overflow and make a mess! In this case, the buffer overflow can lead to unpredictable results within the application. An attacker could exploit this vulnerability to cause a crash or unpredictable behavior in applications using gRPC, which could lead to severe service disruptions and impact user experience. While it’s not known to be actively exploited, it still poses a risk if left unaddressed.

Put simply

Think of it like ordering a pizza and accidentally getting double the toppings you wanted, causing the whole pie to overflow and make a mess! In this case, the buffer overflow can lead to unpredictable results within the application. The CVE-2017-7860 vulnerability stems from an out-of-bounds write in the parse_unix function of Google gRPC, resulting from a heap-based buffer overflow. This means that data can be written to areas of memory that should remain untouched, potentially leading to data corruption or crashes.

What to do

An attacker could exploit this vulnerability to cause a crash or unpredictable behavior in applications using gRPC, which could lead to severe service disruptions and impact user experience. While it’s not known to be actively exploited, it still poses a risk if left unaddressed. To remediate this issue, update Google gRPC to the latest version released after February 22, 2017. Regularly check for updates and ensure your applications are using the most recent and secure versions of dependencies. You've got this! Stay vigilant, and keep your applications safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03040 · 87.4th percentile
Published
2017-04-14T04:30Z
EPSS history
Timeline
  • 14 APR 04:30Z
    Google gRPC before 2017-02-22 has an out-of-bounds write caused by a heap-based buffer overflow related to the parse_unix function in…
    cvelistv5