oven-sh/bun · error · Error

InvalidDOSSignature

Error message

InvalidDOSSignature

What it means

Error "InvalidDOSSignature" thrown in oven-sh/bun.

Source

Thrown at src/exe_format/pe.rs:19

// Windows PE sections use standard file alignment (typically 512 bytes)
// No special 16KB alignment needed like macOS code signing

use core::mem::{offset_of, size_of};
use core::ptr;
use core::slice;

// New error types for PE manipulation
#[derive(thiserror::Error, strum::IntoStaticStr, Debug, Copy, Clone, Eq, PartialEq)]
pub enum Error {
    #[error("OutOfBounds")]
    OutOfBounds,
    #[error("BadAlignment")]
    BadAlignment,
    #[error("Overflow")]
    Overflow,
    #[error("InvalidPEFile")]
    InvalidPEFile,
    #[error("InvalidDOSSignature")]
    InvalidDOSSignature,
    #[error("InvalidPESignature")]
    InvalidPESignature,
    #[error("UnsupportedPEFormat")]
    UnsupportedPEFormat,
    #[error("InsufficientHeaderSpace")]
    InsufficientHeaderSpace,
    #[error("TooManySections")]
    TooManySections,
    #[error("SectionExists")]
    SectionExists,
    #[error("InputIsSigned")]
    InputIsSigned,
    #[error("InvalidSecurityDirectory")]
    InvalidSecurityDirectory,
    #[error("SecurityDirInsideImage")]
    SecurityDirInsideImage,
    #[error("UnexpectedOverlayPresent")]

View on GitHub (pinned to 8c5296ac45)

When it happens

Trigger: Thrown at src/exe_format/pe.rs:19 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of oven-sh/bun@8c5296ac45 (2026-08-16). Data as JSON: /api/errors/532edee2811c8a67. Report an issue: GitHub.