CVE-2026-33813 | x-image up to 0.38.x on 32-bit WEBP Image Parser integer overflow

VDB-358596 · CVE-2026-33813 · GCVE-0-2026-33813 X-IMAGE UP TO 0.38.X ON 32-BIT WEBP IMAGE PARSER INTEGER OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 3.31+ Summaryinfo A vulnerability classified as problematic was found in x-image up to 0.38.x on 32-bit. The impacted element is an unknown function of the component WEBP Image Parser. The manipulation results in integer overflow. This vulnerability is identified as CVE-2026-33813. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as problematic has been found in x-image up to 0.38.x on 32-bit. Affected is an unknown function of the component WEBP Image Parser. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on availability. CVE summarizes: Parsing a WEBP image with an invalid, large size panics on 32-bit platforms. This vulnerability is traded as CVE-2026-33813 since 03/23/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. Upgrading to version 0.39.0 eliminates this vulnerability. Productinfo Name x-image Version 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.30 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Integer overflow CWE: CWE-190 / CWE-189 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: x-image 0.39.0 Timelineinfo 03/23/2026 CVE reserved 04/21/2026 +28 days Advisory disclosed 04/21/2026 +0 days VulDB entry created 04/21/2026 +0 days VulDB entry last update Sourcesinfo Status: Confirmed CVE: CVE-2026-33813 (🔒) GCVE (CVE): GCVE-0-2026-33813 GCVE (VulDB): GCVE-100-358596 Entryinfo Created: 04/21/2026 22:38 Changes: 04/21/2026 22:38 (52) Complete: 🔍 Cache ID: 99:14F:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸