Medium severity5.3NVD Advisory· Published Jun 20, 2023· Updated Jun 17, 2026
CVE-2023-1999
CVE-2023-1999
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29- osv-coords27 versionspkg:rpm/almalinux/libwebppkg:rpm/almalinux/libwebp-develpkg:rpm/opensuse/libwebp&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/libwebp&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/libwebp&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/libwebp&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP3pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOSpkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/suse/libwebp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5pkg:rpm/suse/libwebp&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/libwebp&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/libwebp&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/libwebp&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4
< 1.0.0-8.el8_7+ 26 more
- (no CPE)range: < 1.0.0-8.el8_7
- (no CPE)range: < 1.0.0-8.el8_7
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.3.0-2.1
- (no CPE)range: < 102.10.1-150200.8.113.2
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 1.0.3-150200.3.5.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.5.0-150000.3.11.1
- (no CPE)range: < 0.5.0-150000.3.11.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 0.4.3-4.10.1
- (no CPE)range: < 102.10.1-150200.8.113.2
- (no CPE)range: < 102.10.1-150200.8.113.2
- Chromium/libwebpv5Range: 0.4.2
Patches
Vulnerability mechanics
References
2News mentions
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