4.3

CVE-2015-4471: libmspack_project libmspack Numeric Errors

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2015-4471DEBIAN-CVE-2015-4471
Published 11-06-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-4471 is a medium (CVSS 4.3) Numeric Errors vulnerability in libmspack_project libmspack. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.30%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 3 · Related 3
SUSE-SU-2015:2131-1SUSE-SU-2015:2215-1SUSE-SU-2016:0011-1

Timeline

  1. 11-06-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Off-by-one error in the lzxd_decompress function in lzxd.c in libmspack before 0.5 allows remote attackers to cause a denial of service (buffer under-read and application crash) via a crafted CAB archive.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.30%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

-0.02 pp

From 2.32% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.debian.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ubuntu2 products
  • cabextract< 1.4-4ubuntu0.1~esm1
  • libmspack< 0.4-1ubuntu0.1~esm1
Debian1 product
  • libmspack< 0.5-1
Libmspack_project1 product

3 vendors · 4 products

References

8 links