Upstream information
Description
Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having critical severity.
National Vulnerability Database | |
---|---|
Base Score | 9.3 |
Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Complete |
Integrity Impact | Complete |
Availability Impact | Complete |
National Vulnerability Database | |
---|---|
Base Score | 7.8 |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Attack Vector | Local |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality Impact | High |
Integrity Impact | High |
Availability Impact | High |
CVSSv3 Version | 3.1 |
SUSE Security Advisories:
- SUSE-SR:2009:006, published Tue, 10 Mar 2009 15:00:00 +0000
- SUSE-SR:2009:012, published Fri, 03 Jul 2009 16:00:00 +0000
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under general support and receiving all security fixes. | ||
SUSE Linux Enterprise Module for Package Hub 15 SP7 | optipng | Already fixed |
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 03:40:24 2013CVE page last modified: Wed Apr 30 13:17:40 2025