CVE-2018-11364

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0...

7.5 HighFix available

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

1.12%Up 0.7 points since Apr 14, 2021

What each source reports

NVD Score used 7.5

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: CVE-2018-11364
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-772
Updated: 2026-11-02

CVE List No score

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: CVE-2018-11364
Updated: 2026-11-02

EUVDEUVD-2018-3400 No score

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: EUVD-2018-3400
Updated: 2026-11-03

GitHub AdvisoriesGHSA-m2ww-w53c-cm92 7.5

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0...

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: GHSA-m2ww-w53c-cm92
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-772
Updated: 2026-11-02

OSV 7.5

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: CVE-2018-11364
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2018-11364 7.5

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: DEBIAN-CVE-2018-11364
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2018-11364 7.5

sav_parse_machine_integer_info_record in spss/readstat_sav_read.c in libreadstat.a in ReadStat 0.1.1 has a memory leak related to an iconv_open call.

Record: UBUNTU-CVE-2018-11364
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVRSEC-2023-5 No score

Infinite loop, memory leak, and heap-based buffer over-read vulnerabilities

The haven R package is exposed to multiple vulnerabilities due to issues in its underlying ReadStat library. The specific flaws include an infinite loop condition, a memory leak associated with an iconv_open call, and a heap-based buffer over-read via an unterminated string. Exploitation of these vulnerabilities could lead to Denial of Service or other undefined behaviors.

Record: RSEC-2023-5
Updated: 2026-11-02

Affected products

wizardmac readstat

Affected packages

Affected packages
Package	Affected	Fixed
`r-cran-haven` Debian:12	before 1.1.1-2	1.1.1-2
`r-cran-haven` Debian:13	before 1.1.1-2	1.1.1-2
`r-cran-haven` Debian:14	before 1.1.1-2	1.1.1-2
`haven` CRAN	0.1.0 up to 1.1.1, plus listed versions 0.1.10.2.00.2.11.0.01.1.0	1.1.1
`r-cran-haven` Ubuntu:18.04:LTS	All versions, plus listed versions 1.1.0-11.1.1-1	None known
`r-cran-haven` Ubuntu:20.04:LTS	All versions, plus listed versions 2.1.1-22.2.0-12.2.0-1build1	None known
`r-cran-haven` Ubuntu:22.04:LTS	All versions, plus listed versions 2.3.1-12.4.3-2	None known
`r-cran-haven` Ubuntu:24.04:LTS	All versions, plus listed versions 2.5.3-12.5.4-1	None known
`r-cran-haven` Ubuntu:25.10	All versions, plus listed versions 2.5.4-12.5.5-1	None known
`r-cran-haven` Ubuntu:26.10	All versions, plus listed versions 2.5.5-1	None known
`r-cran-haven` Ubuntu:26.04:LTS	All versions, plus listed versions 2.5.5-1	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-11364 is a high vulnerability (CVSS 7.5) in Wizardmac Readstat, published May 22, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. Fixed in r-cran-haven 1.1.1-2.

References

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