CVE-2023-1999
—CVSS 3.1
7.5 high
EPSS
<1%p59
Published
()
Modified
Description
There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free.
- Vendors
- webmproject
- Products
- libwebp
- Weakness
- CWE-416, CWE-415
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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