exiv2: heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp
Published Jul 13, 2018
8.8
HIGHCVSS 3.0
EPSS 1.69%
Description
Exiv2 0.26 has a heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp.
Affected products
No data.
No data.
Red Hat Enterprise Linux 7
exiv2-0:0.27.0-2.el7_6
Fixed · RHSA-2019:2101
Red Hat Enterprise Linux 6
exiv2
Not affected
Red Hat Enterprise Linux 8
exiv2
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | exiv2-0:0.27.0-2.el7_6 | Fixed | RHSA-2019:2101 |
| Red Hat Enterprise Linux 6 | exiv2 | Not affected | n/a |
| Red Hat Enterprise Linux 8 | exiv2 | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
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:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
AV:N/AC:M/Au:N/C:P/I:P/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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.69% (0.01688) | 76.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.69% (0.01688) | 73.98th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.23% (0.00228) | 61.44th | v3 (v2023.03.01) |
| Jul 15, 2023 | 0.23% (0.00228) | 60.04th | v3 (v2023.03.01) |
| May 8, 2023 | 0.27% (0.00266) | 62.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.23% (0.00228) | 59.17th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.66% (0.00663) | 18.75th | v1 |
| Jan 6, 2022 | 0.66% (0.00663) | 18.17th | v1 |
| Sep 1, 2021 | 0.66% (0.00663) | 47.40th | v1 |
| Apr 14, 2021 | 0.66% (0.00663) | 0.00th | v1 |
References (6)
- https://access.redhat.com/errata/RHSA-2019:2101 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-14046 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1601628 Issue Tracking
- https://github.com/Exiv2/exiv2/issues/378 x_refsource_MISCExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-14046
- https://www.cve.org/CVERecord?id=CVE-2018-14046
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2019:2101 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-14046 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1601628 | Issue Tracking | |
| https://github.com/Exiv2/exiv2/issues/378 | x_refsource_MISCExploitThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-14046 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-14046 |
Change history (0)
No recorded changes yet.