VDB
CVE-2020-25725
CVE-2020-25725
PUBLISHED
In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.
EPSS 0.20% · 42.2th percentile
Risk Scores
EPSS Score
0.20%
42.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | ipe | 7.2.7-3, 7.2.7-2, 0 |
| Ubuntu:22.04:LTS | ipe | 7.2.24+dfsg1-1build1, 7.2.24+dfsg1-1, 0 |
| Ubuntu:24.04:LTS | ipe | 7.2.28-2.1build4, 0, 7.2.27+dfsg1-2 |
| Ubuntu:16.04:LTS | ipe | 0, 7.1.10-1.1, 7.1.4-2.1 |
| Ubuntu:20.04:LTS | ipe | 7.2.9-1, 7.2.13-2, 7.2.13-2build1 |
| Ubuntu:25.10 | ipe | 7.2.30-1build1, 0 |
Timeline
- Nov 21, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-25725 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-25725 third-party-advisory