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
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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.

Contact

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