CVE-2026-79616: qt Out-of-bounds Read
CVSS: 0.6v4.0LowAwaiting analysis
AliasesUBUNTU-CVE-2026-79616DEBIAN-CVE-2026-79616
Published 23-09-2026Last modified 23-09-2026
Vulnerability summary
CVE-2026-79616 is a low (CVSS 0.6) Out-of-bounds Read vulnerability in qt. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 1% of scored vulnerabilities.
CVSS score
0.6/10
010
Low · v4.0 (CVE.org)EPSS score
0.10%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-09-2026PublishedVulnerability first disclosed.
- 23-09-2026Last modifiedVulnerability information updated.
Description
Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.
CVSS metrics
4 scores · 4 sources · 1 versionLow 0.6Preferred score · CVE.org (CNA)
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:GreenSources4 sources · 0.6–4.1
- OSV · UbuntuEcosystem advisory · calculated4.1MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:GreenDiffers
- OSV · DebianEcosystem advisory · calculated4.1MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:U/V:X/RE:L/U:GreenDiffers
- NVDNIST0.6LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:U/V:X/RE:L/U:Green
EPSS trend
Probability
0.10%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
23-09-202620-10-2026
EPSS score0.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- qt6-declarativeAll versions (No fix recorded) | < 6.11.2+dfsg-3
- qtdeclarative-opensource-srcAll versions (No fix recorded)
Qt1 product
- qt≥ 5.10.0, ≤ 6.8.8 | ≥ 6.9.0, ≤ 6.11.1
Ubuntu1 product
- qt6-declarativeAll versions (No fix recorded)
3 vendors · 4 products
