Ackites KillWxapkg wxapkg File Decompression resource consumption

published 2025-05-21 17 mo ago modified 2026-06-17 4 mo ago also GHSA-pqqp-7cp8-vxvf , GO-2025-3703 , EUVD-2025-16040

cvss: 3.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

A vulnerability was found in Ackites KillWxapkg up to 2.4.1. It has been rated as problematic. This issue affects some unknown processing of the component wxapkg File Decompression Handler. The manipulation leads to resource consumption. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

Patch / fix

distros 1

govulncheck-vulndb openSUSE Tumbleweed 0.0.20250523T151856-1.1

opensuse advisories openSUSE-SU-2025:15159-1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-21)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/Ackites/KillWxapkg/issues/86#issue-3053628148 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	2.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CNA	3.1	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CNA	3.0	3.1	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CNA	2.0	2.6	AV:N/AC:H/Au:N/C:N/I:N/A:P
CNA	4.0	2.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/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
GitHub	3.1	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected packages

ecosystem	package	affected	fixed in
go	github.com/Ackites/KillWxapkg	<=2.4.1 all versions	no fix listed

Affected products

Ackites KillWxapkg

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption
CWE-404 Improper Resource Shutdown or Release

References

github.com /Ackites/KillWxapkg/issues/86#issue-3053628148
exploit, issue-tracking
vuldb.com /?id.309851
vdb-entry, web
vuldb.com /?ctiid.309851
signature, permissions-required, web
vuldb.com /?submit.580524
third-party-advisory, web
github.com /Ackites/KillWxapkg/issues/86
issue-tracking, web, report
nvd.nist.gov /vuln/detail/CVE-2025-5031
advisory
github.com /Ackites/KillWxapkg
package
github.com /advisories/GHSA-pqqp-7cp8-vxvf
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary