5

CVE-2011-0761: perl

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2011-0761
Published 13-05-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-0761 is a medium (CVSS 5.0) vulnerability in perl. EPSS estimates a 8.88% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
8.88%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database

Timeline

  1. 13-05-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

8.88%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.88% on 21-09-2026

21-09-202621-10-2026
EPSS score
8.88%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (toucan-system.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securitytracker.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

Show all 4 exploits
  • exploit-databasedosmultipleVerified

    Perl 5.10 - Multiple Null Pointer Dereference Denial of Service Vulnerabilities

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • perl< 5.12.0-1
Perl1 product
  • perl5.10.0 | 5.10.0:rc1 | 5.10.0:rc2 | 5.10.1 | 5.10.1:rc1 | 5.10.1:rc2

2 vendors · 2 products

References

7 links