CVE-2023-1999
5.3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Chromium | libwebp | 0.4.2 < 1.3.1 | affected |
| Chromium | libwebp | 0.4.2 < 1.3.0-8-ga486d800 | affected |
Weaknesses
- CWE-416: CWE-416 Use After Free
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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