CVE-2022-1253: struktur libde265 Heap-based Buffer Overflow
CVSS: 9.8v3.1CriticalModified
AliasesALPINE-CVE-2022-1253UBUNTU-CVE-2022-1253DEBIAN-CVE-2022-1253
Published 06-04-2022Last modified 02-08-2024
Vulnerability summary
CVE-2022-1253 is a critical (CVSS 9.8) Heap-based Buffer Overflow vulnerability in struktur libde265. EPSS estimates a 2.05% chance of exploitation in the next 30 days, higher than 80.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
2.05%
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
- 06-04-2022PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Heap-based Buffer Overflow in GitHub repository strukturag/libde265 prior to and including 1.0.8. The fix is established in commit 8e89fe0e175d2870c39486fdd09250b230ec10b8 but does not yet belong to an official release.
CVSS metrics
8 scores · 5 sources · 3 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.4Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:LSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.4HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- NVDNIST7.4HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.05%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.05% on 19-09-2026
19-09-202619-10-2026
EPSS score2.05%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-122Heap-based Buffer OverflowA heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Alpine1 product
- libde265< 1.0.8-r2
Debian1 product
- libde265< 1.0.8-1.1
Struktur1 product
- libde265≤ 1.0.8
Strukturag1 product
- strukturag/libde265≥ unspecified, ≤ 1.0.8
Ubuntu1 product
- libde265< 1.0.8-1ubuntu0.1
5 vendors · 5 products
References
8 links- github.com/strukturag/libde265/commit/8e89fe0e175d2870c39486fdd09250b230ec10b8REPORTPatchThird Party Advisory
www.debian.org/security/2023/dsa-5346Vendor Advisory