9.8

CVE-2019-25009: hyper http Double Free

CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2019-25009DEBIAN-CVE-2019-25009CGA-5vmq-wwx5-3qgx
Published 31-12-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2019-25009 is a critical (CVSS 9.8) Double Free vulnerability in hyper http. EPSS estimates a 1.85% chance of exploitation in the next 30 days, higher than 78.8% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
1.85%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 2
CGA-4CM4-PXM6-X3MPCGA-6427-PQ22-FHV9

Timeline

  1. 31-12-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in the http crate before 0.1.20 for Rust. The HeaderMap::Drain API can use a raw pointer, defeating soundness.

CVSS metrics

7 scores · 6 sources · 2 versions

EPSS trend

Probability

1.85%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

+0.04 pp

From 1.81% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard1 product
  • zed< 0.146.3-r0
Crates.Io1 product
  • http< 0.1.20 | ≥ 0.0.0-0, < 0.1.20
Debian1 product
  • rust-http< 0.1.21-0.1
Hyper1 product
Ubuntu1 product
  • rust-httpAll versions (No fix recorded)
Wolfi1 product
  • zed< 0.146.3-r0

6 vendors · 6 products

References

6 links