CVE-2024-29900: electron packager Resource Leak
Vulnerability summary
CVE-2024-29900 is a high (CVSS 7.5) Resource Leak vulnerability in electron packager. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.3% of scored vulnerabilities.
Timeline
- 29-03-2024PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Electron Packager bundles Electron-based application source code with a renamed Electron executable and supporting files into folders ready for distribution. A random segment of ~1-10kb of Node.js heap memory allocated either side of a known buffer will be leaked into the final executable. This memory _could_ contain sensitive information such as environment variables, secrets files, etc. This issue is patched in 18.3.1.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% 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 causeAffected systems
@electron1 product
- packager≥ 18.3.0, < 18.3.1
Electron1 product
- packager= 18.3.0
Openjsf1 product
- packager18.3.0
3 vendors · 3 products
References
4 links- github.com/electron/packager/security/advisories/GHSA-34h3-8mw4-qw57X Refsource CONFIRMWEBVendor Advisory
- github.com/electron/packager/commit/d421d4bd3ced889a4143c5c3ab6d95e3be249eeeX Refsource MISCWEBPatch
- github.com/electron/packagerPACKAGE