9.3

CVE-2011-4126: calibre-ebook calibre

CVSS: 9.3v2.0HighModified
AliasesDEBIAN-CVE-2011-4126
Published 27-10-2021Last modified 07-08-2024

Vulnerability summary

CVE-2011-4126 is a high (CVSS 9.3) vulnerability in calibre-ebook calibre. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 27-10-2021
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (git.zx2c4.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugs.launchpad.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Calibre-ebook1 product
Debian1 product
  • calibre< 1.5.0+dfsg-1

2 vendors · 2 products

References

5 links