Libass
Vendor:
First CVE: Mar 3, 2017 · Active for 9 years
6
Total CVEs
More Total CVEs than 80% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
8.0
Avg CVSS
Higher Avg CVSS than 69% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Libass over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 3, 2017
9 years ago
Most Recent CVE
Jul 20, 2021
1,830 days ago
CVE Severity & Scoring
Libass6 CVEs
100%
All CVEs352,294 CVEs
45%
40%
11%
High
Attack Vector
Local1 (16.7%)
Network5 (83.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low6 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (50.0%)
Unknown0 (0.0%)
Required3 (50.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None6 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (6 CVEs).
6 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-24994HIGH Stack overflow in the parse_tag function in libass/ass_parse.c in libass before 0.15.0 allows remote attackers to cause a denial of service or remote code execution via a crafted f | Mar 23, 2021 | 8.8 | 28 | NO | NO |
CVE-2016-7970HIGH Buffer overflow in the calc_coeff function in libass/ass_blur.c in libass before 0.13.4 allows remote attackers to cause a denial of service via unspecified vectors. | Mar 3, 2017 | 7.5 | 27 | NO | NO |
CVE-2020-36430HIGH libass 0.15.x before 0.15.1 has a heap-based buffer overflow in decode_chars (called from decode_font and process_text) because the wrong integer data type is used for subtraction. | Jul 20, 2021 | 7.8 | 26 | NO | NO |
CVE-2016-7969HIGH The wrap_lines_smart function in ass_render.c in libass before 0.13.4 allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors, related to | Mar 3, 2017 | 7.5 | 26 | NO | NO |
CVE-2020-26682HIGH In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow. | Oct 16, 2020 | 8.8 | 22 | NO | NO |
CVE-2016-7972HIGH The check_allocations function in libass/ass_shaper.c in libass before 0.13.4 allows remote attackers to cause a denial of service (memory allocation failure) via unspecified vecto | Mar 3, 2017 | 7.5 | 21 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (6 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (6 CVEs).
Media Mentions
Signals from CVEs in this product scope (6 CVEs).
Top CNAs Publishing CVEs For Libass
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 0.14.0 | 1 | 8.8 | 1.8% | 0 | 0 |