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CVE-2018-1000849

27
FAUCET Score

CVE-2018-1000849 is a Remote Code Execution vulnerability affecting apk-tools in Alpine Linux versions prior to 2.6.10, 2.7.6, and 2.10.1. An attacker can exploit this by crafting a malicious APK file, leveraging bugs in handling long link target names and file extraction to write arbitrary data to an attacker-specified file. This vulnerability carries a CVSSv3 score of 8.8 (HIGH), indicating a network-based attack with low complexity, requiring user interaction, and leading to high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.6.10CPE matchmatch criteria
cpe:2.3:o:alpinelinux:alpine_linux:*:*:*:*:*:*:*:*
>= 2.7.0, < 2.7.6CPE matchmatch criteria
cpe:2.3:o:alpinelinux:alpine_linux:*:*:*:*:*:*:*:*
>= 2.7.7, < 2.10.1CPE matchmatch criteria
cpe:2.3:o:alpinelinux:alpine_linux:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.53%
Probability of exploitation in next 30 days
EPSS Percentile
88.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0353 is in the 87th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

alpinelinux.org / posts/Alpine-3.8.1-released.html
Vendor Advisory
git.alpinelinux.org / cgit/apk-tools/commit
PatchVendor Advisory
justi.cz / security/2018/09/13/alpine-apk-rce.html
ExploitThird Party Advisory