CVE-2021-34184

Miniaudio 0.10.35 has a Double free vulnerability that could cause a buffer overflow in ma_default_vfs_close__stdio in miniaudio.h

published June 25, 2021

CVSS
—
EPSS
1%
Percentile
66.5
In the wild
Unconfirmed
What it is

⚠️ A double free vulnerability in Miniaudio 0.10.35 could lead to a buffer overflow—think of it as accidentally putting your keys back in the pocket of a jacket you just donated! 🔥 Imagine you're at a concert and a musician accidentally plays the same chord twice, causing a chaotic sound feedback. In this case, the double free vulnerability is akin to that musician repeating their mistake, potentially leading to unexpected and harmful consequences for your system. If exploited, this vulnerability could allow an attacker to manipulate memory and cause a crash or even execute arbitrary code, which is absolutely devastating for any application relying on Miniaudio. This could lead to data corruption or unauthorized access, posing a significant risk to your users and infrastructure.

Put simply

Imagine you're at a concert and a musician accidentally plays the same chord twice, causing a chaotic sound feedback. In this case, the double free vulnerability is akin to that musician repeating their mistake, potentially leading to unexpected and harmful consequences for your system. This vulnerability arises in the `ma_default_vfs_close__stdio` function within the Miniaudio library, where a double free can occur when the same memory block is freed multiple times, resulting in potential buffer overflow scenarios.

What to do

If exploited, this vulnerability could allow an attacker to manipulate memory and cause a crash or even execute arbitrary code, which is absolutely devastating for any application relying on Miniaudio. This could lead to data corruption or unauthorized access, posing a significant risk to your users and infrastructure. To mitigate this issue, upgrade Miniaudio to the latest version that addresses this vulnerability. Regularly review your code for proper memory management practices and consider using memory-safe programming techniques to minimize risks. You've got this! By taking these steps, you can keep your application secure and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01146 · 66.5th percentile
Published
2021-06-25T14:52Z
EPSS history
Timeline
  • 25 JUN 14:52Z
    Miniaudio 0.10.35 has a Double free vulnerability that could cause a buffer overflow in ma_default_vfs_close__stdio in miniaudio.h
    cvelistv5