CVE-2018-10756: debian debian_linux Use After Free
CVSS: 7.8v3.1HighModified
AliasesMGASA-2020-0235UBUNTU-CVE-2018-10756DEBIAN-CVE-2018-10756DLA-2218-1DLA-2305-1
Published 15-05-2020Last modified 05-08-2024
Vulnerability summary
CVE-2018-10756 is a high (CVSS 7.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 2.70% chance of exploitation in the next 30 days, higher than 85.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
2.70%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 15-05-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Use-after-free in libtransmission/variant.c in Transmission before 3.00 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted torrent file.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.70%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
+0.07 pp
From 2.63% on 21-09-2026
21-09-202621-10-2026
EPSS score2.70%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (tomrichards.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian2 products
- transmission< 2.84-0.2+deb8u2 | < 2.92-2+deb9u2 | < 3.00-1
- debian_linuxEOL8.0 | 9.0
Fedoraproject1 product
- fedoraEOL31 | 32
Mageia1 product
- transmission< 2.94-4.1.mga7
Transmissionbt1 product
- transmission< 3.00
Ubuntu1 product
- transmissionAll versions (No fix recorded)
5 vendors · 6 products
References
13 links- github.com/transmission/transmission/commit/2123adf8e5e1c2b48791f9d22fc8c747e974180eX Refsource MISCPatchThird Party AdvisoryREPORT
- tomrichards.net/2020/05/cve-2018-10756-transmission/X Refsource MISCExploitMitigationVendor AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2020/05/msg00022.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/08/msg00001.htmlMailing ListX Refsource MLISTThird Party Advisory