CVE-2026-9605: GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow
A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bitreadRC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GNU libredwgto a version that resolves this vulnerability.Fixed in 0.13.4.8160Patch 8f03865f37f5d4ffd616fef802acc980be54d300
Event History
Frequently Asked Questions
What is the severity of CVE-2026-9605?
The severity of CVE-2026-9605 is rated high with a score of 7.3.
How do I fix CVE-2026-9605?
To fix CVE-2026-9605, update GNU libredwg to a version after 0.13.4.8160 that addresses the heap-based buffer overflow.
What type of vulnerability is CVE-2026-9605?
CVE-2026-9605 is classified as a heap-based buffer overflow vulnerability.
Can CVE-2026-9605 be exploited remotely?
Yes, CVE-2026-9605 can be exploited remotely, allowing attackers to manipulate the affected system.
Which component is affected by CVE-2026-9605?
CVE-2026-9605 affects the Dwgbmp Utility within the GNU libredwg software.