CVE-2018-14346
published 2018-07-17CVE-2018-14346: GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
PriorityP346high8.8CVSS 3.0
AVNACLPRNUIRSUCHIHAH
EPSS
2.09%
79.4th percentile
GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | libextractor | < libextractor 1:1.7-1 (bookworm) | libextractor 1:1.7-1 (bookworm) |
| gnu | libextractor | < 1.7 | 1.7 |
| gnu | libextractor | >= 0 < 1:1.7-1 | 1:1.7-1 |
| gnu | libextractor | >= 0 < 1:1.7-1 | 1:1.7-1 |
| gnu | libextractor | >= 0 < 1:1.7-1 | 1:1.7-1 |
| gnu | libextractor | >= 0 < 1:1.7-1 | 1:1.7-1 |
| gnu | libextractor | >= 0 < 1:1.3-4+deb9u3build0.16.04.1 | 1:1.3-4+deb9u3build0.16.04.1 |
CVSS provenance
nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_ubuntu5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-gfcm-4735-4cv3: GNU Libextractor before 1
ghsa_unreviewed·2022-05-13
CVE-2018-14346 [HIGH] CWE-787 GHSA-gfcm-4735-4cv3: GNU Libextractor before 1
GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
OSV
libextractor vulnerabilities
osv·2020-11-23·CVSS 5.5
CVE-2017-15266 [MEDIUM] libextractor vulnerabilities
libextractor vulnerabilities
It was discovered that Libextractor incorrectly handled zero sample rate.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2017-15266)
It was discovered that Libextractor incorrectly handled certain FLAC
metadata. An attacker could possibly use this issue to cause a denial of
service. (CVE-2017-15267)
It was discovered that Libextractor incorrectly handled certain specially
crafted files. An attacker could possibly use this issue to cause a denial
of service. (CVE-2017-15600, CVE-2018-16430, CVE-2018-20430)
It was discovered that Libextractor incorrectly handled certain inputs. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2017-15601)
It was discovered that Libextractor incorrectly handled integers
OSV
CVE-2018-14346: GNU Libextractor before 1
osv·2018-07-17·CVSS 8.8
CVE-2018-14346 [HIGH] CVE-2018-14346: GNU Libextractor before 1
GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
Ubuntu
libextractor vulnerabilities
vendor_ubuntu·2020-11-23·CVSS 5.5
CVE-2018-14346 [MEDIUM] libextractor vulnerabilities
Title: libextractor vulnerabilities
Summary: Several security issues were fixed in libextractor.
It was discovered that Libextractor incorrectly handled zero sample rate.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2017-15266)
It was discovered that Libextractor incorrectly handled certain FLAC
metadata. An attacker could possibly use this issue to cause a denial of
service. (CVE-2017-15267)
It was discovered that Libextractor incorrectly handled certain specially
crafted files. An attacker could possibly use this issue to cause a denial
of service. (CVE-2017-15600, CVE-2018-16430, CVE-2018-20430)
It was discovered that Libextractor incorrectly handled certain inputs. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2017-156
Debian
CVE-2018-14346: libextractor - GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_fu...
vendor_debian·2018·CVSS 8.8
CVE-2018-14346 [HIGH] CVE-2018-14346: libextractor - GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_fu...
GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
Scope: local
bookworm: resolved (fixed in 1:1.7-1)
bullseye: resolved (fixed in 1:1.7-1)
forky: resolved (fixed in 1:1.7-1)
sid: resolved (fixed in 1:1.7-1)
trixie: resolved (fixed in 1:1.7-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service [fedora-all]
bugzilla·2018-07-25·CVSS 8.8
CVE-2018-14346 [HIGH] CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service [fedora-all]
CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Bugzilla
CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service
bugzilla·2018-07-25·CVSS 8.8
CVE-2018-14346 [HIGH] CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service
CVE-2018-14346 libextractor: Stack-based buffer overflow in unzip.c:ec_read_file_func() allows for denial of service
GNU Libextractor before version 1.7 is vulnerable to a Stack-based buffer overflow in the unzip.c:ec_read_file_func() function. An attacker could exploit this to cause a denial of service via crafted file.
Reference:
http://lists.gnu.org/archive/html/bug-libextractor/2018-07/msg00001.html
Upstream Patch:
https://gnunet.org/git/libextractor.git/commit/?id=ad19e7fe0adc99d5710eff1ed48d91a7b75a950e
Discussion:
Created libextractor tracking bugs for this issue:
Affects: fedora-all [bug 1608160]
---
Reproduced with libextractor-1.6-4.fc28.x86_64:
# ASAN_OPTIONS=detect_leaks=0 libextractor-extract binhsQxywt6QK.bin
Keywords for file binhsQxywt6QK.bin:
mimetype - audio/
http://lists.gnu.org/archive/html/bug-libextractor/2018-07/msg00001.htmlhttps://gnunet.org/git/libextractor.git/commit/?id=ad19e7fe0adc99d5710eff1ed48d91a7b75a950ehttps://lists.debian.org/debian-lts-announce/2018/08/msg00025.htmlhttps://www.debian.org/security/2018/dsa-4290http://lists.gnu.org/archive/html/bug-libextractor/2018-07/msg00001.htmlhttps://gnunet.org/git/libextractor.git/commit/?id=ad19e7fe0adc99d5710eff1ed48d91a7b75a950ehttps://lists.debian.org/debian-lts-announce/2018/08/msg00025.htmlhttps://www.debian.org/security/2018/dsa-4290
2018-07-17
Published