CVE-2017-15267: gnu libextractor NULL Pointer Dereference
CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2017-15267DEBIAN-CVE-2017-15267
Published 11-10-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-15267 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in gnu libextractor. EPSS estimates a 2.61% chance of exploitation in the next 30 days, higher than 85.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.61%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 11-10-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In GNU Libextractor 1.4, there is a NULL Pointer Dereference in flac_metadata in flac_extractor.c.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.61%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.61% on 18-09-2026
18-09-202618-10-2026
EPSS score2.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.redhat.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- libextractor< 1:1.6-1
Gnu1 product
- libextractor1.4
Ubuntu1 product
- libextractorAll versions (No fix recorded) | < 1:1.3-4+deb9u3build0.16.04.1
3 vendors · 3 products
References
9 links- openwall.com/lists/oss-security/2017/10/11/1X Refsource MISCMailing ListThird Party AdvisoryVDB EntryREPORT
- lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00003.htmlX Refsource MISCMailing ListVendor AdvisoryREPORT
- bugzilla.redhat.com/show_bug.cgi?id=1499600X Refsource MISCExploitIssue TrackingThird Party AdvisoryVDB EntryREPORT