HIGH
SDL: heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c
Published Feb 8, 2019
8.1
HIGHCVSS 3.1
EPSS 3.30%
Description
SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.
Affected products
No data.
Configuration 1
OR
- ≤ 1.2.15
- ≥ 2.0.0 · ≤ 2.0.9
Configuration 2
OR
- 15.0
- 15.0
- 15.0
- 15.1
- 42.3
Configuration 3
OR
- 8.0
- 9.0
Configuration 4
- 31
Configuration 5
OR
- 12.04
- 14.04
- 16.04
- 18.04
- 19.04
No data.
Red Hat Enterprise Linux 7
SDL-0:1.2.15-17.el7
Fixed · RHSA-2020:3868
Red Hat Enterprise Linux 8
SDL-0:1.2.15-38.el8
Fixed · RHSA-2020:4627
Red Hat Enterprise Linux 5
SDL
Will not fix
Red Hat Enterprise Linux 6
SDL
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | SDL-0:1.2.15-17.el7 | Fixed | RHSA-2020:3868 |
| Red Hat Enterprise Linux 8 | SDL-0:1.2.15-38.el8 | Fixed | RHSA-2020:4627 |
| Red Hat Enterprise Linux 5 | SDL | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | SDL | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
8.1 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact High
5.1 MEDIUM Red Hat
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact Low
5.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.30% 0.03299
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03299
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.30% (0.03299) | 88.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.30% (0.03299) | 86.88th | v5 (v2026.06.15) |
| May 29, 2026 | 2.15% (0.02151) | 84.52th | v4 (v2025.03.14) |
| May 27, 2026 | 3.35% (0.03346) | 87.49th | v4 (v2025.03.14) |
| May 5, 2026 | 5.61% (0.05613) | 90.36th | v4 (v2025.03.14) |
| May 4, 2026 | 9.23% (0.09235) | 92.74th | v4 (v2025.03.14) |
| Jan 22, 2026 | 7.99% (0.07985) | 91.83th | v4 (v2025.03.14) |
| Dec 28, 2025 | 9.09% (0.09085) | 92.38th | v4 (v2025.03.14) |
| Dec 27, 2025 | 5.11% (0.05114) | 89.54th | v4 (v2025.03.14) |
| Dec 2, 2025 | 9.09% (0.09085) | 92.38th | v4 (v2025.03.14) |
| Nov 21, 2025 | 5.49% (0.05491) | 89.79th | v4 (v2025.03.14) |
| Nov 18, 2025 | 4.46% (0.04459) | 87.97th | v4 (v2025.03.14) |
| Oct 28, 2025 | 5.49% (0.05491) | 89.76th | v4 (v2025.03.14) |
| Oct 27, 2025 | 3.02% (0.03022) | 86.14th | v4 (v2025.03.14) |
| Oct 1, 2025 | 5.49% (0.05491) | 89.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.30% (0.03297) | 86.07th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.76% (0.12763) | 89.99th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.30% (0.03297) | 86.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.47% (0.00469) | 76.38th | v3 (v2023.03.01) |
| Jul 1, 2024 | 0.35% (0.00353) | 72.08th | v3 (v2023.03.01) |
| Feb 28, 2024 | 0.40% (0.00397) | 72.89th | v3 (v2023.03.01) |
| Feb 2, 2024 | 0.40% (0.00397) | 70.89th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.28% (0.00283) | 64.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.23% (0.00230) | 59.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Mar 31, 2022 | 18.01% (0.18006) | 93.51th | v2 (v2022.01.01) |
| Jan 6, 2022 | 17.34% (0.17337) | 90.43th | v1 |
| Jan 5, 2022 | 4.47% (0.04466) | 84.27th | v5 (v2026.06.15) |
| Apr 14, 2021 | 4.27% (0.04270) | 0.00th | v1 |
Weaknesses (2)
References (27)
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00063.html vendor-advisoryMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00073.html vendor-advisoryMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00088.html vendor-advisoryMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00014.html vendor-advisoryMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00030.html vendor-advisoryMailing ListThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2019-7635 Vendor Advisory
- https://bugzilla.libsdl.org/show_bug.cgi?id=4498 ExploitIssue TrackingVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1677158 Issue Tracking
- https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00015.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00016.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/07/msg00021.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/07/msg00026.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00020.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00021.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/10/msg00032.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html mailing-list
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZO47LLKKRXKMUGSRCFNHSTHG5OEBYCG/ vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-7635
- https://security.gentoo.org/glsa/201909-07 vendor-advisoryThird Party Advisory
- https://security.gentoo.org/glsa/202305-17 vendor-advisory
- https://usn.ubuntu.com/4143-1/ vendor-advisoryThird Party Advisory
- https://usn.ubuntu.com/4156-1/ vendor-advisoryThird Party Advisory
- https://usn.ubuntu.com/4156-2/ vendor-advisoryThird Party Advisory
- https://usn.ubuntu.com/4238-1/ vendor-advisoryThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2019-7635
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 8, 2019
Updated Aug 4, 2024
Reserved Feb 8, 2019
Link CVE-2019-7635
CISA Vulnrichment
Updated n/a