CVE-2015-5957

Buffer overflow in the DumpSysVar function in var.c in Remind before 3.1.15 allows attackers to have unspecified impact via a long name

published September 28, 2015

CVSS
—
EPSS
3%
Percentile
85.1
In the wild
Unconfirmed
What it is

⚠️ A long name is all it takes to throw a wrench in the system! The buffer overflow in Remind's DumpSysVar function can lead to some rather unspecified consequences. 🔥 Think of it like a restaurant that has a limit on the characters allowed for special requests. If a customer starts listing a 20-item order with all sorts of extra details, the kitchen might get overwhelmed and serve up a disaster instead of a meal! An attacker could exploit this buffer overflow to manipulate the system in unknown ways, potentially leading to crashes or compromised data integrity. While the exact impact isn’t defined, it's definitely not a scenario anyone wants to encounter!

Put simply

Think of it like a restaurant that has a limit on the characters allowed for special requests. If a customer starts listing a 20-item order with all sorts of extra details, the kitchen might get overwhelmed and serve up a disaster instead of a meal! This vulnerability allows for a buffer overflow in the DumpSysVar function due to improper handling of long name inputs, which could lead to unexpected behavior or system instability.

What to do

An attacker could exploit this buffer overflow to manipulate the system in unknown ways, potentially leading to crashes or compromised data integrity. While the exact impact isn’t defined, it's definitely not a scenario anyone wants to encounter! To safeguard against this, upgrade Remind to version 3.1.15 or later immediately. Regularly review input handling in your code to ensure it can gracefully manage unexpected lengths without causing vulnerabilities. 🦸 You've got this! Stay vigilant and secure your systems like a true security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02595 · 85.1th percentile
Published
2015-09-28T20:00Z
EPSS history
Timeline
  • 28 SEP 20:00Z
    Buffer overflow in the DumpSysVar function in var.c in Remind before 3.1.15 allows attackers to have unspecified impact via a long name
    cvelistv5