7.5

CVE-2014-1927: python-gnupg_project python-gnupg Improper Input Validation

CVSS: 7.5v2.0HighModified
AliasesGHSA-r3vr-prwv-86g9PYSEC-2014-90UBUNTU-CVE-2014-1927
Published 25-10-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-1927 is a high (CVSS 7.5) Improper Input Validation vulnerability in python-gnupg_project python-gnupg. EPSS estimates a 3.42% chance of exploitation in the next 30 days, higher than 88.7% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
3.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 25-10-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The shell_quote function in python-gnupg 0.3.5 does not properly quote strings, which allows context-dependent attackers to execute arbitrary code via shell metacharacters in unspecified vectors, as demonstrated using "$(" command-substitution sequences, a different vulnerability than CVE-2014-1928. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-7323.

CVSS metrics

3 scores · 2 sources · 3 versions

EPSS trend

Probability

3.42%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.42% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (code.google.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • python-gnupg< 0.3.6-1
PyPI1 product
  • python-gnupg≥ 0.3.5, < 0.3.6
Python-gnupg_project1 product
Ubuntu1 product
  • python-gnupg< 0.3.6-1

4 vendors · 4 products

References

16 links
Show all 16 references