CVE-2017-7863

FFmpeg before 2017-02-04 has an out-of-bounds write caused by a heap-based buffer overflow related to the decode_frame_common function in libavcodec/pngdec.c

published April 14, 2017

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds write in FFmpeg is lurking in the shadows, awaiting an unsuspecting target! This bug in the decode_frame_common function could lead to heap chaos. 🔥 Think of this vulnerability like a pizza delivery that arrives but is missing half the toppings because the kitchen didn't double-check the order. In this case, data could spill over into unintended memory areas, creating a recipe for disaster! An attacker could exploit this vulnerability to manipulate the FFmpeg process, potentially leading to memory corruption or application crashes. While the risk level is unclear, the ability to overwrite memory could be a malicious hacker's dream come true!

Put simply

Think of this vulnerability like a pizza delivery that arrives but is missing half the toppings because the kitchen didn't double-check the order. In this case, data could spill over into unintended memory areas, creating a recipe for disaster! This vulnerability is rooted in a heap-based buffer overflow within the decode_frame_common function of FFmpeg's libavcodec, allowing an out-of-bounds write that can corrupt memory.

What to do

An attacker could exploit this vulnerability to manipulate the FFmpeg process, potentially leading to memory corruption or application crashes. While the risk level is unclear, the ability to overwrite memory could be a malicious hacker's dream come true! Upgrade FFmpeg to the latest version released after 2017-02-04 to patch this vulnerability. Regularly audit your applications for outdated components and implement robust validation checks to prevent similar issues. You can tackle this! By updating your FFmpeg version and securing your code, you're taking a big step towards a more secure environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02564 · 84.9th percentile
Published
2017-04-14T04:30Z
EPSS history
Timeline
  • 14 APR 04:30Z
    FFmpeg before 2017-02-04 has an out-of-bounds write caused by a heap-based buffer overflow related to the decode_frame_common function in libavcodec/pngdec.c
    cvelistv5