REDHAT-BUG-2218749: Buffer Overflow
First published: Fri Jun 30 2023(Updated: )
libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian. <a href="https://gitlab.com/libtiff/libtiff/-/issues/530">https://gitlab.com/libtiff/libtiff/-/issues/530</a> <a href="https://gitlab.com/libtiff/libtiff/-/merge_requests/473">https://gitlab.com/libtiff/libtiff/-/merge_requests/473</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libtiff |
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Reference Links
- https://gitlab.com/libtiff/libtiff/-/issues/530
- https://gitlab.com/libtiff/libtiff/-/merge_requests/473
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2219255
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2219257
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2219258
- https://access.redhat.com/errata/RHSA-2023:6575
- https://bugzilla.redhat.com/show_bug.cgi?id=2218749
Frequently Asked Questions
What is the severity of REDHAT-BUG-2218749?
The severity of REDHAT-BUG-2218749 is classified as critical due to the potential for a buffer overflow.
How do I fix REDHAT-BUG-2218749?
To fix REDHAT-BUG-2218749, update to the latest version of libtiff that addresses this vulnerability.
What products are affected by REDHAT-BUG-2218749?
The affected product for REDHAT-BUG-2218749 is libtiff version 4.5.0.
What type of vulnerability is REDHAT-BUG-2218749?
REDHAT-BUG-2218749 is a buffer overflow vulnerability related to the uv_encode() function.
Can REDHAT-BUG-2218749 be exploited remotely?
Yes, REDHAT-BUG-2218749 can potentially be exploited remotely through the processing of a maliciously crafted TIFF file.
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- alias/CVE-2023-26966
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- vendor/libtiff
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