Buffer overflow in Libsdl Simple_directmedia_layer

CVE-2020-14409

SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.

Vulnerability class: Integer Overflow

EPSS: 0.013 (66.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-14409?
CVE-2020-14409 is a high-severity vulnerability in Libsdl Simple_directmedia_layer, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2021-01-19.
How severe is CVE-2020-14409?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2020-14409 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.