CVE-2023-25434: Buffer Overflow
First published: Wed Jun 14 2023(Updated: )
libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesBytes() at /libtiff/tools/tiffcrop.c:3215.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libtiff Libtiff | =4.5.0 | |
| IBM Cognos Analytics | <=12.0.0-12.0.3 | |
| IBM Cognos Analytics | <=11.2.0-11.2.4 FP4 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-25434?
CVE-2023-25434 is a vulnerability in libtiff 4.5.0 that allows for a buffer overflow via the extractContigSamplesBytes() function in tiffcrop.c.
How severe is CVE-2023-25434?
CVE-2023-25434 has a severity rating of 8.8 (high).
How can I fix CVE-2023-25434?
To fix CVE-2023-25434, update to a patched version of libtiff.
Where can I find more information about CVE-2023-25434?
You can find more information about CVE-2023-25434 at the GitLab issue page: https://gitlab.com/libtiff/libtiff/-/issues/519.
What are the common weaknesses and exposures (CWE) associated with CVE-2023-25434?
The common weaknesses and exposures (CWE) associated with CVE-2023-25434 are CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) and CWE-120 (Buffer Copy without Checking Size of Input).
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