CVE-2018-12699

finish_stab in stabs.c in GNU Binutils 2.30 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other…

published June 23, 2018

CVSS
—
EPSS
5%
Percentile
91.5
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow lurks in GNU Binutils 2.30, and it can crash your objdump operation faster than you can say 'oops!' 🔥 Think of it like a busy restaurant where the chef accidentally overfills a pot, causing a spill that disrupts the entire kitchen. If that pot's contents are mismanaged, it can lead to chaos in the dining area! An attacker could trigger a denial of service, causing your objdump tool to crash unexpectedly. While this might not lead to data theft, it can absolutely disrupt workflows, leaving users puzzled and waiting for the system to recover!

Put simply

Think of it like a busy restaurant where the chef accidentally overfills a pot, causing a spill that disrupts the entire kitchen. If that pot's contents are mismanaged, it can lead to chaos in the dining area! The vulnerability arises in the finish_stab function within stabs.c, where an out-of-bounds write of 8 bytes can occur, leading to potential instability during objdump execution.

What to do

An attacker could trigger a denial of service, causing your objdump tool to crash unexpectedly. While this might not lead to data theft, it can absolutely disrupt workflows, leaving users puzzled and waiting for the system to recover! To remediate this, it's crucial to update your GNU Binutils to a version later than 2.30, where this issue is resolved. Ensuring you have the latest patches will help keep your system stable and secure. You've got this! A quick update and you're back in business, keeping your systems running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04533 · 91.5th percentile
Published
2018-06-23T22:00Z
EPSS history
Timeline
  • 23 JUN 22:00Z
    finish_stab in stabs.c in GNU Binutils 2.30 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other…
    cvelistv5