CVE-2016-9480

libdwarf 2016-10-21 allows context-dependent attackers to obtain sensitive information or cause a denial of service by using the "malformed dwarf file"โ€ฆ

published November 29, 2016

CVSS
โ€”
EPSS
4%
Percentile
89.4
In the wild
Unconfirmed
What it is

โš ๏ธ A malformed dwarf file can lead to a heap buffer over-read! It's like reading a mystery novel where the pages are out of order, and the plot gets jumbled. ๐Ÿ“š Think of it as trying to piece together a jigsaw puzzle with missing pieces and a couple of duplicate ones thrown in โ€” it leaves you with an incomplete picture and a lot of frustration. In the same way, attackers can exploit this flaw to tease out sensitive information or crash your application, leaving everything hanging loose! If mishandled, this vulnerability could lead to unauthorized access to sensitive information, or even worse, a denial of service that takes your application out of commission. Imagine your website going down at the worst possible moment โ€” absolutely devastating!

Put simply

Think of it as trying to piece together a jigsaw puzzle with missing pieces and a couple of duplicate ones thrown in โ€” it leaves you with an incomplete picture and a lot of frustration. In the same way, attackers can exploit this flaw to tease out sensitive information or crash your application, leaving everything hanging loose! This vulnerability in libdwarf allows an attacker to exploit a flaw in the dwarf_util.c component through a malformed dwarf file, leading to a heap buffer over-read โ€” which can expose sensitive data or crash applications.

What to do

If mishandled, this vulnerability could lead to unauthorized access to sensitive information, or even worse, a denial of service that takes your application out of commission. Imagine your website going down at the worst possible moment โ€” absolutely devastating! Ensure you are using the latest version of libdwarf to mitigate this vulnerability. Conduct routine audits of your application to check for any malformed inputs and implement appropriate input validation to guard against such attacks. You've got this! Stay proactive with these steps and keep your applications secure! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03635 ยท 89.4th percentile
Published
2016-11-29T23:00Z
EPSS history
Timeline
  • 29 NOV 23:00Z
    libdwarf 2016-10-21 allows context-dependent attackers to obtain sensitive information or cause a denial of service by using the "malformed dwarf file"โ€ฆ
    cvelistv5