CVE-2016-4487
Use-after-free vulnerability in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to "btypevec."
02 Description
Use-after-free vulnerability in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to "btypevec."
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
- 1.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 76.3% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. 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
- 2017-02-24 20:00Z9 YR AGO
- Last updated
- 2024-08-06 00:32Z2 YR AGO
- Reserved
- 2016-05-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- f9d3d8c5f447633219f662a12f53adc4b61093dcb78085fe8f0a67fb168a0ed9
05 Affected products
06 References
- www.securityfocus.com90025http://www.securityfocus.com/bid/90025
- www.openwall.com[oss-security] 20160505 Re: CVE Request: No Demangling During Analysis of Untrusted Binarieshttp://www.openwall.com/lists/oss-security/2016/05/05/5
- gcc.gnu.orghttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=70481
07 Fixed in
Debian 12
- binutils Fixed in 2.27.51.20161102-1
- ht Fixed in 2.1.0+repack1-1
- libiberty Fixed in 20161011-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- binutils Fixed in 2.27.51.20161102-1
- ht Fixed in 2.1.0+repack1-1
- libiberty Fixed in 20161011-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- binutils Fixed in 2.27.51.20161102-1
- ht Fixed in 2.1.0+repack1-1
- libiberty Fixed in 20161011-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- gdb Fixed in 7.7.1-0ubuntu5~14.04.3
- libiberty Fixed in 20131116-1ubuntu0.2
- valgrind Fixed in 1:3.10.1-1ubuntu3~14.5
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- binutils-h8300-hms No fix yet
- gcc-arm-none-eabi No fix yet
- gcc-h8300-hms No fix yet
- gccxml No fix yet
- gdb Fixed in 7.11.1-0ubuntu1~16.5
- ht No fix yet
- libiberty Fixed in 20160215-1ubuntu0.2
- nescc No fix yet
- sdcc No fix yet
- valgrind Fixed in 1:3.11.0-1ubuntu4.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
- nescc No fix yet
- sdcc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
- nescc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
- nescc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- binutils-h8300-hms No fix yet
- gcc-h8300-hms No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- binutils No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- binutils Fixed in 2.26.1-1ubuntu1~16.04.8+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
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.