PT-2003-1062 · Zlib · Zlib
Richard Kettlewell
·
Published
2003-03-07
·
Updated
2022-06-22
·
CVE-2003-0107
CVSS v2.0
7.5
High
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
zlib version 1.1.4
Description
The issue is related to a buffer overflow in the gzprintf function in zlib. This can occur when zlib is compiled without vsnprintf or when long inputs are truncated using vsnprintf. The exploitation of this issue may lead to a denial of service or possibly the execution of arbitrary code. It can also result in the violation of confidentiality, integrity, and availability of protected information. The exploitation can be carried out remotely.
Recommendations
For zlib version 1.1.4, consider updating to a newer version that addresses the buffer overflow issue in the gzprintf function. As a temporary workaround, consider restricting the use of the gzprintf function until a patch is available.
Exploit
Fix
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Zlib