CVE-2018-1000034

An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory

published February 9, 2018

CVSS
โ€”
EPSS
1%
Percentile
72.6
In the wild
Unconfirmed
What it is

๐Ÿšจ An out-of-bounds read in Info-Zip UnZip 6.10c22 could serve up sensitive memory like an all-you-can-eat buffet for an attacker! ๐Ÿคฏ Think of it like a library with a broken system โ€” an attacker can grab any book off the shelf and read confidential notes hidden in the margins, all because the librarian's strict rules are bypassed. ๐Ÿ“š If exploited, this vulnerability could lead to a denial of service, causing the application to crash or behave unpredictably. In the worst-case scenario, it could expose sensitive data stored in memory, giving attackers a peek behind the curtain of your system's operations.

Put simply

Think of it like a library with a broken system โ€” an attacker can grab any book off the shelf and read confidential notes hidden in the margins, all because the librarian's strict rules are bypassed. ๐Ÿ“š This vulnerability arises from the application allowing reads beyond the intended memory bounds, which can be triggered under specific conditions when processing zip files.

What to do

If exploited, this vulnerability could lead to a denial of service, causing the application to crash or behave unpredictably. In the worst-case scenario, it could expose sensitive data stored in memory, giving attackers a peek behind the curtain of your system's operations. To protect yourself, consider updating to a more secure version of Info-Zip UnZip if available. Additionally, consider implementing stricter input validation to prevent out-of-bounds reads. Conduct regular security assessments to identify and resolve similar vulnerabilities. You've got this! By acting now, you can keep your systems solid and your data secure! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01418 ยท 72.6th percentile
Published
2018-02-09T23:00Z
EPSS history
Timeline
  • 09 FEB 23:00Z
    An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory
    cvelistv5