REDHAT-BUG-2448747: Buffer Overflow
Published Mar 18, 2026
·Updated
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Affected Software
1 affected component
giflib giflib=5.2.2
Event History
Mar 18, 2026
Data Sourced
via Red Hat·07:03 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of REDHAT-BUG-2448747?
The severity of REDHAT-BUG-2448747 is classified as high, with a score of 7.
2
How does the buffer overflow in REDHAT-BUG-2448747 affect giflib?
The buffer overflow in REDHAT-BUG-2448747 allows a remote attacker to cause a denial of service by overwriting an existing Graphic Control Extension block.
3
What versions of giflib are affected by REDHAT-BUG-2448747?
REDHAT-BUG-2448747 affects giflib version 5.2.2.
4
How can I mitigate the risks associated with REDHAT-BUG-2448747?
To mitigate the risks of REDHAT-BUG-2448747, it is recommended to update giflib to a version that addresses this vulnerability.
5
What is the CVE identifier for the vulnerability described in REDHAT-BUG-2448747?
The CVE identifier for the vulnerability described in REDHAT-BUG-2448747 is CVE-2026-26740.