libtiff: Division by zero in fpAcc function
Published Oct 3, 2016
6.5
MEDIUMCVSS 3.0
EPSS 3.89%
Description
The fpAcc function in tif_predict.c in the tiff2rgba tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted TIFF image.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
libtiff
Will not fix
Red Hat Enterprise Linux 6
libtiff
Will not fix
Red Hat Enterprise Linux 7
compat-libtiff3
Will not fix
Red Hat Enterprise Linux 7
libtiff
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | libtiff | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | libtiff | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | compat-libtiff3 | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | libtiff | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.89% (0.03890) | 89.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.92% (0.03922) | 88.95th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.91% (0.00912) | 74.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00255) | 65.86th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.26% (0.00255) | 64.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.26% (0.00255) | 61.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (9)
- http://www.debian.org/security/2017/dsa-3762 vendor-advisoryx_refsource_DEBIAN
- http://www.openwall.com/lists/oss-security/2016/04/07/4 mailing-listx_refsource_MLISTExploitMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/85917 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1035508 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2016-3622 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1324823 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-3622
- https://security.gentoo.org/glsa/201701-16 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2016-3622
| Link | Providers | Tags |
|---|---|---|
| http://www.debian.org/security/2017/dsa-3762 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.openwall.com/lists/oss-security/2016/04/07/4 | mailing-listx_refsource_MLISTExploitMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/85917 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1035508 | vdb-entryx_refsource_SECTRACK | |
| https://access.redhat.com/security/cve/CVE-2016-3622 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1324823 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-3622 | ||
| https://security.gentoo.org/glsa/201701-16 | vendor-advisoryx_refsource_GENTOO | |
| https://www.cve.org/CVERecord?id=CVE-2016-3622 |
Change history (0)
No recorded changes yet.