CVE-2025-12385: qt
Vulnerability summary
CVE-2025-12385 is a high (CVSS 8.7) vulnerability in qt. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 22.9% of scored vulnerabilities.
Timeline
- 03-12-2025PublishedVulnerability first disclosed.
- 29-07-2026Last modifiedVulnerability information updated.
Description
Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows Excessive Allocation. This issue affects users of the Text component in Qt Quick. Missing validation of the width and height in the <img> tag could cause an application to become unresponsive. This issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- OSV · DebianEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-770Allocation of Resources Without Limits or ThrottlingThe product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
- CWE-1284Improper Validation of Specified Quantity in InputThe product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.
Affected systems
Debian3 products
- qt6-declarativeAll versions (No fix recorded)
- qtdeclarative-opensource-srcAll versions (No fix recorded) | < 5.15.17+dfsg-4
- qtdeclarative-opensource-src-glesAll versions (No fix recorded)
Ubuntu3 products
- qt6-declarativeAll versions (No fix recorded)
- qtdeclarative-opensource-srcAll versions (No fix recorded) | < 5.12.8-0ubuntu1+esm1 | < 5.15.3+dfsg-1ubuntu0.1~esm1 | < 5.15.13+dfsg-1ubuntu0.1+esm1
- qtdeclarative-opensource-src-glesAll versions (No fix recorded)
Qt1 product
- qt≥ 5.0.0, ≤ 6.5.10 | ≥ 6.6.0, ≤ 6.8.5 | ≥ 6.9.0, ≤ 6.10.0
3 vendors · 7 products
