CVE-2018-1000888
PEAR Archive_Tar version 1.4.3 and earlier contains a CWE-502, CWE-915 vulnerability in the Archive_Tar class. There are several file operations with `$v_header['filename']` as parameter (such as
02 Description
PEAR Archive_Tar version 1.4.3 and earlier contains a CWE-502, CWE-915 vulnerability in the Archive_Tar class. There are several file operations with `$v_header['filename']` as parameter (such as
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 19.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.1% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-12-27 18:00Z7 YR AGO
- Last updated
- 2024-08-05 12:47Z2 YR AGO
- Reserved
- 2018-12-20
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-502Deserialization of Untrusted DataBase
- Data version
- 5.1
- Document digest
- 7ab1471c0ab41aaf154fccaac3805003e7b1e8d3246928d685381728d2f62d5e
05 Affected products
06 References
- lists.debian.org[debian-lts-announce] 20190212 [SECURITY] [DLA 1674-1] php5 security updatehttps://lists.debian.org/debian-lts-announce/2019/02/msg00020.html
- usn.ubuntu.comUSN-3857-1https://usn.ubuntu.com/3857-1/
- www.debian.orgDSA-4378https://www.debian.org/security/2019/dsa-4378
- www.exploit-db.com46108https://www.exploit-db.com/exploits/46108/
- pear.php.nethttps://pear.php.net/package/Archive_Tar/download/
- cdn2.hubspot.nethttps://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf
- blog.ripstech.comhttps://blog.ripstech.com/2018/new-php-exploitation-technique/
- pear.php.nethttps://pear.php.net/bugs/bug.php?id=23782
- security.gentoo.orgGLSA-202006-14https://security.gentoo.org/glsa/202006-14
07 Fixed in
Debian 12
- php-pear Fixed in 1:1.10.6+submodules+notgz-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- php-pear Fixed in 1:1.10.6+submodules+notgz-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- php-pear Fixed in 1:1.10.6+submodules+notgz-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- php-pear Fixed in 1:1.10.1+submodules+notgz-6ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- php-pear Fixed in 1:1.10.5+submodules+notgz-1ubuntu1.18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.