CVE-2018-5816: Integer Overflow
First published: Tue Jul 31 2018(Updated: )
An integer overflow error within the "identify()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.12 can be exploited to trigger a division by zero via specially crafted NOKIARAW file (Note: This vulnerability is caused due to an incomplete fix of CVE-2018-5804).
Credit: PSIRT-CNA@flexerasoftware.com PSIRT-CNA@flexerasoftware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libraw Libraw | <0.18.12 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| ubuntu/libraw | <0.18.8-1ubuntu0.2 | 0.18.8-1ubuntu0.2 |
| ubuntu/libraw | <0.17.1-1ubuntu0.4 | 0.17.1-1ubuntu0.4 |
| debian/libraw | 0.19.2-2 0.19.2-2+deb10u4 0.20.2-1+deb11u1 0.20.2-2.1 0.21.2-2.1 |
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Reference Links
- https://github.com/LibRaw/LibRaw/blob/master/Changelog.txt
- https://github.com/LibRaw/LibRaw/commit/1d8d1b452e5dc74033ee9f846081a0efb616cc39
- https://secuniaresearch.flexerasoftware.com/advisories/83507/
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-14/
- https://usn.ubuntu.com/3838-1/
- https://launchpad.net/bugs/cve/CVE-2018-5816
- http://seclists.org/bugtraq/2018/Jul/58
- https://security-tracker.debian.org/tracker/CVE-2018-5816
- https://ubuntu.com/security/notices/USN-3838-1
- https://www.cve.org/CVERecord?id=CVE-2018-5816
- https://nvd.nist.gov/vuln/detail/CVE-2018-5816
- https://ubuntu.com/security/CVE-2018-5816
Frequently Asked Questions
What is CVE-2018-5816?
CVE-2018-5816 is an integer overflow vulnerability in the identify() function in LibRaw versions prior to 0.18.12.
How does CVE-2018-5816 affect LibRaw?
CVE-2018-5816 can be exploited to trigger a division by zero via a specially crafted NOKIARAW file.
What is the severity of CVE-2018-5816?
CVE-2018-5816 has a severity rating of 6.5 (high).
Which software versions are affected by CVE-2018-5816?
LibRaw versions prior to 0.18.12 are vulnerable to CVE-2018-5816.
How can I fix CVE-2018-5816?
To fix CVE-2018-5816, update to LibRaw version 0.18.12 or later.
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